113131310102 has 32 divisors (see below), whose sum is σ = 175484592192. Its totient is φ = 54678841344.

The previous prime is 113131310011. The next prime is 113131310137. The reversal of 113131310102 is 201013131311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1419908 + ... + 1497464.

It is an arithmetic number, because the mean of its divisors is an integer number (5483893506).

Almost surely, 2^113131310102 is an apocalyptic number.

113131310102 is a deficient number, since it is larger than the sum of its proper divisors (62353282090).

113131310102 is a wasteful number, since it uses less digits than its factorization.

113131310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77832.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113131310102 its reverse (201013131311), we get a palindrome (314144441413).

The spelling of 113131310102 in words is "one hundred thirteen billion, one hundred thirty-one million, three hundred ten thousand, one hundred two".