31023102110102 has 8 divisors (see below), whose sum is σ = 46534762689456. Its totient is φ = 15511514546952.

The previous prime is 31023102110087. The next prime is 31023102110111. The reversal of 31023102110102 is 20101120132013.

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, 17179193 + ... + 18898964.

It is an arithmetic number, because the mean of its divisors is an integer number (5816845336182).

Almost surely, 2^{31023102110102} is an apocalyptic number.

31023102110102 is a deficient number, since it is larger than the sum of its proper divisors (15511660579354).

31023102110102 is a wasteful number, since it uses less digits than its factorization.

31023102110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36508102.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 31023102110102 its reverse (20101120132013), we get a palindrome (51124222242115).

The spelling of 31023102110102 in words is "thirty-one trillion, twenty-three billion, one hundred two million, one hundred ten thousand, one hundred two".