113020100120 has 16 divisors (see below), whose sum is σ = 254295225360. Its totient is φ = 45208040032.

The previous prime is 113020100117. The next prime is 113020100161. The reversal of 113020100120 is 21001020311.

It is a super-2 number, since 2×113020100120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412751212 + ... + 1412751291.

It is an arithmetic number, because the mean of its divisors is an integer number (15893451585).

Almost surely, 2^113020100120 is an apocalyptic number.

113020100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113020100120 is an abundant number, since it is smaller than the sum of its proper divisors (141275125240).

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

113020100120 is a wasteful number, since it uses less digits than its factorization.

113020100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825502514 (or 2825502510 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 113020100120 its reverse (21001020311), we get a palindrome (134021120431).

The spelling of 113020100120 in words is "one hundred thirteen billion, twenty million, one hundred thousand, one hundred twenty".