31020011120104 has 16 divisors (see below), whose sum is σ = 61223706158400. Its totient is φ = 14693689477872.

The previous prime is 31020011120101. The next prime is 31020011120233. The reversal of 31020011120104 is 40102111002013.

31020011120104 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (31020011120101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102039510112 + ... + 102039510415.

It is an arithmetic number, because the mean of its divisors is an integer number (3826481634900).

Almost surely, 2^{31020011120104} is an apocalyptic number.

It is an amenable number.

31020011120104 is a deficient number, since it is larger than the sum of its proper divisors (30203695038296).

31020011120104 is a wasteful number, since it uses less digits than its factorization.

31020011120104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204079020552 (or 204079020548 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 31020011120104 its reverse (40102111002013), we get a palindrome (71122122122117).

The spelling of 31020011120104 in words is "thirty-one trillion, twenty billion, eleven million, one hundred twenty thousand, one hundred four".