13531115102 has 32 divisors (see below), whose sum is σ = 21108971520. Its totient is φ = 6501025440.

The previous prime is 13531115063. The next prime is 13531115113. The reversal of 13531115102 is 20151113531.

13531115102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339073 + ... + 1349139.

It is an arithmetic number, because the mean of its divisors is an integer number (659655360).

Almost surely, 2^13531115102 is an apocalyptic number.

13531115102 is a deficient number, since it is larger than the sum of its proper divisors (7577856418).

13531115102 is a wasteful number, since it uses less digits than its factorization.

13531115102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 13531115102 its reverse (20151113531), we get a palindrome (33682228633).

The spelling of 13531115102 in words is "thirteen billion, five hundred thirty-one million, one hundred fifteen thousand, one hundred two".