13100312200 has 72 divisors (see below), whose sum is σ = 32355420750. Its totient is φ = 4931860480.

The previous prime is 13100312177. The next prime is 13100312231. The reversal of 13100312200 is 221300131.

It can be written as a sum of positive squares in 9 ways, for example, as 7674811236 + 5425500964 = 87606^2 + 73658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55525 + ... + 171124.

Almost surely, 2^13100312200 is an apocalyptic number.

13100312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100312200 is an abundant number, since it is smaller than the sum of its proper divisors (19255108550).

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

13100312200 is a wasteful number, since it uses less digits than its factorization.

13100312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226699 (or 226673 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13100312200 its reverse (221300131), we get a palindrome (13321612331).

The spelling of 13100312200 in words is "thirteen billion, one hundred million, three hundred twelve thousand, two hundred".