13100311431202 has 24 divisors (see below), whose sum is σ = 20354107455396. Its totient is φ = 6323457821184.

The previous prime is 13100311431187. The next prime is 13100311431203. The reversal of 13100311431202 is 20213411300131.

It can be written as a sum of positive squares in 6 ways, for example, as 4199880508321 + 8900430922881 = 2049361^2 + 2983359^2 .

It is not an unprimeable number, because it can be changed into a prime (13100311431203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12398458 + ... + 13413514.

Almost surely, 2^{13100311431202} is an apocalyptic number.

13100311431202 is a deficient number, since it is larger than the sum of its proper divisors (7253796024194).

13100311431202 is a wasteful number, since it uses less digits than its factorization.

13100311431202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022790 (or 1022761 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13100311431202 its reverse (20213411300131), we get a palindrome (33313722731333).

The spelling of 13100311431202 in words is "thirteen trillion, one hundred billion, three hundred eleven million, four hundred thirty-one thousand, two hundred two".