Skip to main content
U+21C00 CHARACTER

CJK UNIFIED IDEOGRAPH-21C00

Quick Facts

Unicode Name CJK UNIFIED IDEOGRAPH-21C00
Code Point U+21C00
Decimal Value 138240
General Category Other Letter (Lo) →
Unicode Block CJK Unified Ideographs Extension B →
Script Han →
Unicode Version Unicode 3.1 →
Unicode Plane Supplementary Ideographic Plane (SIP)

Byte Encodings

UTF-8 4 bytes F0 A1 B0 80
UTF-16 Surrogate Pair D847 DC00
High: U+D847 (\uD847) Low: U+DC00 (\uDC00)
UTF-32 4 bytes 00021C00
UTF-16BE / LE Byte Order
BE: D8 47 DC 00 LE: 47 D8 00 DC
UTF-32BE / LE Byte Order
BE: 00 02 1C 00 LE: 00 1C 02 00

Developer Code Escapes

HTML Decimal 𡰀
HTML Hexadecimal 𡰀
HTML Named Entity None
CSS Escape \021C00
JavaScript (ES6) \u{21C00}
JavaScript (UTF-16) \uD847\uDC00
JSON Escape \uD847\uDC00
Python \U00021C00
PHP "\u{21C00}"
Java "\uD847\uDC00"
C / C++ "\U00021C00"
Rust '\u{21c00}'
URL Percent-Encoded %F0%A1%B0%80

Normalization & Decomposition

Combining Class 0 — Not Reordered (Spacing)
Decomposition None (Canonical / Precomposed Base)
NFC / NFD Forms Stable under all Unicode normalization forms (NFC, NFD, NFKC, NFKD).

Bidirectional Properties

Bidi Class L — Left-to-Right
Bidi Mirrored No

Font Specimen & Rendering

Visual rendering of U+21C00 across standard system font stacks. Rendering fidelity depends on installed OS font glyph coverage.

Sans-Serif System UI, Inter, Arial
𡰀
Context: A 𡰀 Z 123
Serif Georgia, Times, Cambria
𡰀
Context: A 𡰀 Z 123
Monospace Consolas, SF Mono, Courier
𡰀
Context: A 𡰀 Z 123
System Default Operating System Glyph Fallback
𡰀
Context: A 𡰀 Z 123

Names & Aliases

Official Name CJK UNIFIED IDEOGRAPH-21C00

The normative, immutable character identifier in the Unicode Character Database.

Identifier U+21C00

Related Characters & Collections