13321100133100 has 36 divisors (see below), whose sum is σ = 28915363157688. Its totient is φ = 5326859248000.

The previous prime is 13321100132993. The next prime is 13321100133119. The reversal of 13321100133100 is 133100112331.

It is a super-2 number, since 2×13321100133100² (a number of 27 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, 19421281 + ... + 20095480.

It is an arithmetic number, because the mean of its divisors is an integer number (803204532158).

Almost surely, 2^{13321100133100} is an apocalyptic number.

13321100133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321100133100 is an abundant number, since it is smaller than the sum of its proper divisors (15594263024588).

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

13321100133100 is a wasteful number, since it uses less digits than its factorization.

13321100133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39520146 (or 39520139 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13321100133100 its reverse (133100112331), we get a palindrome (13454200245431).

The spelling of 13321100133100 in words is "thirteen trillion, three hundred twenty-one billion, one hundred million, one hundred thirty-three thousand, one hundred".