113021203112100 has 108 divisors (see below), whose sum is σ = 369661233666816. Its totient is φ = 28828596730560.

The previous prime is 113021203112093. The next prime is 113021203112117. The reversal of 113021203112100 is 1211302120311.

113021203112100 is a `hidden beast` number, since 1 + 1 + 302 + 120 + 31 + 1 + 210 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2729960052 + ... + 2730001451.

Almost surely, 2^{113021203112100} is an apocalyptic number.

113021203112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113021203112100 is an abundant number, since it is smaller than the sum of its proper divisors (256640030554716).

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

113021203112100 is a wasteful number, since it uses less digits than its factorization.

113021203112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459961546 (or 5459961536 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 113021203112100 its reverse (1211302120311), we get a palindrome (114232505232411).

The spelling of 113021203112100 in words is "one hundred thirteen trillion, twenty-one billion, two hundred three million, one hundred twelve thousand, one hundred".