31161126316102 has 8 divisors (see below), whose sum is σ = 46741742782416. Its totient is φ = 15580545388632.

The previous prime is 31161126316087. The next prime is 31161126316123. The reversal of 31161126316102 is 20161362116113.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6572293 + ... + 10272160.

It is an arithmetic number, because the mean of its divisors is an integer number (5842717847802).

Almost surely, 2^{31161126316102} is an apocalyptic number.

31161126316102 is a deficient number, since it is larger than the sum of its proper divisors (15580616466314).

31161126316102 is a wasteful number, since it uses less digits than its factorization.

31161126316102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17769422.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 31161126316102 in words is "thirty-one trillion, one hundred sixty-one billion, one hundred twenty-six million, three hundred sixteen thousand, one hundred two".