13121010200 has 48 divisors (see below), whose sum is σ = 30539619000. Its totient is φ = 5242680320.

The previous prime is 13121010197. The next prime is 13121010211. The reversal of 13121010200 is 201012131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150491 + ... + 221109.

Almost surely, 2^13121010200 is an apocalyptic number.

13121010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13121010200 is an abundant number, since it is smaller than the sum of its proper divisors (17418608800).

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

13121010200 is a wasteful number, since it uses less digits than its factorization.

13121010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71564 (or 71555 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 13121010200 its reverse (201012131), we get a palindrome (13322022331).

The spelling of 13121010200 in words is "thirteen billion, one hundred twenty-one million, ten thousand, two hundred".