13331012100 has 72 divisors (see below), whose sum is σ = 44081220288. Its totient is φ = 3047088000.

The previous prime is 13331012099. The next prime is 13331012137. The reversal of 13331012100 is 121013331.

It is a super-2 number, since 2×13331012100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13331012100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3171951 + ... + 3176150.

Almost surely, 2^13331012100 is an apocalyptic number.

13331012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331012100 is an abundant number, since it is smaller than the sum of its proper divisors (30750208188).

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

13331012100 is a wasteful number, since it uses less digits than its factorization.

13331012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348125 (or 6348118 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13331012100 its reverse (121013331), we get a palindrome (13452025431).

The spelling of 13331012100 in words is "thirteen billion, three hundred thirty-one million, twelve thousand, one hundred".