31102232110102 has 8 divisors (see below), whose sum is σ = 46653426698112. Its totient is φ = 15551089877400.

The previous prime is 31102232110067. The next prime is 31102232110139. The reversal of 31102232110102 is 20101123220113.

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

It is a self number, because there is not a number n which added to its sum of digits gives 31102232110102.

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, 11568349 + ... + 14001112.

It is an arithmetic number, because the mean of its divisors is an integer number (5831678337264).

Almost surely, 2^{31102232110102} is an apocalyptic number.

31102232110102 is a deficient number, since it is larger than the sum of its proper divisors (15551194588010).

31102232110102 is a wasteful number, since it uses less digits than its factorization.

31102232110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26177654.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 31102232110102 its reverse (20101123220113), we get a palindrome (51203355330215).

The spelling of 31102232110102 in words is "thirty-one trillion, one hundred two billion, two hundred thirty-two million, one hundred ten thousand, one hundred two".