2121 ‖ number two thousand one hundred & twenty one

integer, natural,
positive, counting number, odd

composite

2121 ― 1801^st composite number,
divisible by 1, 3, 7, 21, 101, 303, 707 & 2121
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0. bin code

   00110010001100010011001000110001

1. url code

   %32%31%32%31

2. html codes

   • 2121
   • 2121

3. css codes

   • \0032\0031\0032\0031
   • \32\31\32\31

4. js codes

   • \u0032\u0031\u0032\u0031
   • \u{32}\u{31}\u{32}\u{31}
   • \x32\x31\x32\x31

relates

• n.31
• n.32
• n.49
• n.50