113031210100 has 18 divisors (see below), whose sum is σ = 245277726134. Its totient is φ = 45212484000.

The previous prime is 113031210001. The next prime is 113031210167. The reversal of 113031210100 is 1012130311.

It can be written as a sum of positive squares in 3 ways, for example, as 5743517796 + 107287692304 = 75786^2 + 327548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 565155951 + ... + 565156150.

Almost surely, 2^113031210100 is an apocalyptic number.

113031210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113031210100 is an abundant number, since it is smaller than the sum of its proper divisors (132246516034).

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

113031210100 is a wasteful number, since it uses less digits than its factorization.

113031210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130312115 (or 1130312108 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 113031210100 its reverse (1012130311), we get a palindrome (114043340411).

The spelling of 113031210100 in words is "one hundred thirteen billion, thirty-one million, two hundred ten thousand, one hundred".