Letterlike Symbols: Double-Struck Capital P

ℙ

U+2119

ℙ

Noto text font

Plane: 0 (Basic Multilingual)
Block: Letterlike Symbols
Unicode Version: 1.1

UTF-32BE: 00 00 21 19
UTF-32LE: 19 21 00 00
UTF-16BE: 21 19
UTF-16LE: 19 21
UTF-8: E2 84 99

Character Escapes

HTML5: ℙ; ℙ; &Popf;; &primes;
C: \u2119 (C99); \U002119 (C99)
C++: \u{2119} (C++23); \U00002119; \u2119
Java: \u2119
JavaScript: \u{2119}; \u2119
CSS: \2119; \002119
Quoted-Printable: =E2=84=99
URL: %E2%84%99