10221112111100 has 36 divisors (see below), whose sum is σ = 24196159945608. Its totient is φ = 3716768040000.

The previous prime is 10221112111097. The next prime is 10221112111129. The reversal of 10221112111100 is 111121112201.

It is a super-2 number, since 2×10221112111100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4645958951 + ... + 4645961150.

Almost surely, 2^{10221112111100} is an apocalyptic number.

10221112111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221112111100 is an abundant number, since it is smaller than the sum of its proper divisors (13975047834508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221112111100 is a wasteful number, since it uses less digits than its factorization.

10221112111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291920126 (or 9291920119 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10221112111100 its reverse (111121112201), we get a palindrome (10332233223301).

The spelling of 10221112111100 in words is "ten trillion, two hundred twenty-one billion, one hundred twelve million, one hundred eleven thousand, one hundred".