112121032100 has 108 divisors (see below), whose sum is σ = 305636604672. Its totient is φ = 34946788800.

The previous prime is 112121032087. The next prime is 112121032141. The reversal of 112121032100 is 1230121211.

It is a super-2 number, since 2×112121032100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 577172 + ... + 746571.

Almost surely, 2^112121032100 is an apocalyptic number.

112121032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112121032100 is an abundant number, since it is smaller than the sum of its proper divisors (193515572572).

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

112121032100 is a wasteful number, since it uses less digits than its factorization.

112121032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323786 (or 1323768 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112121032100 its reverse (1230121211), we get a palindrome (113351153311).

The spelling of 112121032100 in words is "one hundred twelve billion, one hundred twenty-one million, thirty-two thousand, one hundred".