31113010102 has 8 divisors (see below), whose sum is σ = 46699571016. Its totient is φ = 15546486432.

The previous prime is 31113010081. The next prime is 31113010111. The reversal of 31113010102 is 20101031113.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5005428 + ... + 5011639.

It is an arithmetic number, because the mean of its divisors is an integer number (5837446377).

Almost surely, 2^31113010102 is an apocalyptic number.

31113010102 is a deficient number, since it is larger than the sum of its proper divisors (15586560914).

31113010102 is a wasteful number, since it uses less digits than its factorization.

31113010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018622.

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

Adding to 31113010102 its reverse (20101031113), we get a palindrome (51214041215).

The spelling of 31113010102 in words is "thirty-one billion, one hundred thirteen million, ten thousand, one hundred two".