112101022100 has 36 divisors (see below), whose sum is σ = 243456139164. Its totient is φ = 44804110080.

The previous prime is 112101022091. The next prime is 112101022133. The reversal of 112101022100 is 1220101211.

It can be written as a sum of positive squares in 6 ways, for example, as 6348583684 + 105752438416 = 79678^2 + 325196^2 .

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, 329417 + ... + 576816.

Almost surely, 2^112101022100 is an apocalyptic number.

112101022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101022100 is an abundant number, since it is smaller than the sum of its proper divisors (131355117064).

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

112101022100 is a wasteful number, since it uses less digits than its factorization.

112101022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907484 (or 907477 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112101022100 its reverse (1220101211), we get a palindrome (113321123311).

The spelling of 112101022100 in words is "one hundred twelve billion, one hundred one million, twenty-two thousand, one hundred".