10113031100 has 36 divisors (see below), whose sum is σ = 22066561608. Its totient is φ = 4022856000.

The previous prime is 10113031091. The next prime is 10113031133. The reversal of 10113031100 is 113031101.

It is a happy number.

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, 261266 + ... + 297465.

Almost surely, 2^10113031100 is an apocalyptic number.

10113031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10113031100 is an abundant number, since it is smaller than the sum of its proper divisors (11953530508).

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

10113031100 is a wasteful number, since it uses less digits than its factorization.

10113031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558926 (or 558919 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 10113031100 its reverse (113031101), we get a palindrome (10226062201).

Subtracting from 10113031100 its reverse (113031101), we obtain a palindrome (9999999999).

The spelling of 10113031100 in words is "ten billion, one hundred thirteen million, thirty-one thousand, one hundred".