31030112102000 has 160 divisors (see below), whose sum is σ = 83755326530304. Its totient is φ = 11021265696000.

The previous prime is 31030112101951. The next prime is 31030112102047. The reversal of 31030112102000 is 20121103013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15454694 + ... + 17346693.

Almost surely, 2^{31030112102000} is an apocalyptic number.

It is an amenable number.

31030112102000 is an abundant number, since it is smaller than the sum of its proper divisors (52725214428304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31030112102000 is a wasteful number, since it uses less digits than its factorization.

31030112102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32801464 (or 32801448 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 31030112102000 its reverse (20121103013), we get a palindrome (31050233205013).

The spelling of 31030112102000 in words is "thirty-one trillion, thirty billion, one hundred twelve million, one hundred two thousand".