113020212100 has 36 divisors (see below), whose sum is σ = 245304549504. Its totient is φ = 45198741280.

The previous prime is 113020212091. The next prime is 113020212127. The reversal of 113020212100 is 1212020311.

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, 379977 + ... + 608623.

It is an arithmetic number, because the mean of its divisors is an integer number (6814015264).

Almost surely, 2^113020212100 is an apocalyptic number.

113020212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113020212100 is an abundant number, since it is smaller than the sum of its proper divisors (132284337404).

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

113020212100 is a wasteful number, since it uses less digits than its factorization.

113020212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233604 (or 233597 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 113020212100 its reverse (1212020311), we get a palindrome (114232232411).

The spelling of 113020212100 in words is "one hundred thirteen billion, twenty million, two hundred twelve thousand, one hundred".