Code point
U+2124
Glyph appearance depends on your fonts.
U+2124
Lu<font> 005AU+2124 DOUBLE-STRUCK CAPITAL Z is a Unicode 16.0.0 character in the Uppercase Letter category. It belongs to the Letterlike Symbols block.
Choose the representation you need, then copy its value.
U+2124
8484
ℤ
ℤ
ℤ
E2 84 A4
2124
00002124
%E2%84%A4
\u2124
\u2124
\u2124
\2124