112212100202120 has 32 divisors (see below), whose sum is σ = 254928460662720. Its totient is φ = 44449064932800.

The previous prime is 112212100202011. The next prime is 112212100202123. The reversal of 112212100202120 is 21202001212211.

It is not an unprimeable number, because it can be changed into a prime (112212100202123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13617969206 + ... + 13617977445.

It is an arithmetic number, because the mean of its divisors is an integer number (7966514395710).

Almost surely, 2^{112212100202120} is an apocalyptic number.

112212100202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212100202120 is an abundant number, since it is smaller than the sum of its proper divisors (142716360460600).

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

112212100202120 is a wasteful number, since it uses less digits than its factorization.

112212100202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27235946765 (or 27235946761 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112212100202120 its reverse (21202001212211), we get a palindrome (133414101414331).

The spelling of 112212100202120 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred million, two hundred two thousand, one hundred twenty".