112021121212100 has 36 divisors (see below), whose sum is σ = 243153226614144. Its totient is φ = 44796025704480.

The previous prime is 112021121212081. The next prime is 112021121212157. The reversal of 112021121212100 is 1212121120211.

112021121212100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 154922252 + ... + 155643651.

Almost surely, 2^{112021121212100} is an apocalyptic number.

112021121212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021121212100 is an abundant number, since it is smaller than the sum of its proper divisors (131132105402044).

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

112021121212100 is a wasteful number, since it uses less digits than its factorization.

112021121212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310569524 (or 310569517 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112021121212100 its reverse (1212121120211), we get a palindrome (113233242332311).

The spelling of 112021121212100 in words is "one hundred twelve trillion, twenty-one billion, one hundred twenty-one million, two hundred twelve thousand, one hundred".