13012113100 has 36 divisors (see below), whose sum is σ = 32270042224. Its totient is φ = 4461295680.

The previous prime is 13012113071. The next prime is 13012113119. The reversal of 13012113100 is 131121031.

It is a super-2 number, since 2×13012113100² (a number of 21 digits) contains 22 as substring.

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, 9293667 + ... + 9295066.

Almost surely, 2^13012113100 is an apocalyptic number.

13012113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13012113100 is an abundant number, since it is smaller than the sum of its proper divisors (19257929124).

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

13012113100 is a wasteful number, since it uses less digits than its factorization.

13012113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18588754 (or 18588747 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13012113100 its reverse (131121031), we get a palindrome (13143234131).

The spelling of 13012113100 in words is "thirteen billion, twelve million, one hundred thirteen thousand, one hundred".