31100230131202 has 16 divisors (see below), whose sum is σ = 47788799258592. Its totient is φ = 15170640549280.

The previous prime is 31100230131167. The next prime is 31100230131233. The reversal of 31100230131202 is 20213103200113.

It is a self number, because there is not a number n which added to its sum of digits gives 31100230131202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703113 + ... + 8712835.

It is an arithmetic number, because the mean of its divisors is an integer number (2986799953662).

Almost surely, 2^{31100230131202} is an apocalyptic number.

31100230131202 is a deficient number, since it is larger than the sum of its proper divisors (16688569127390).

31100230131202 is a wasteful number, since it uses less digits than its factorization.

31100230131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085473.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31100230131202 its reverse (20213103200113), we get a palindrome (51313333331315).

The spelling of 31100230131202 in words is "thirty-one trillion, one hundred billion, two hundred thirty million, one hundred thirty-one thousand, two hundred two".