13100020040424 has 32 divisors (see below), whose sum is σ = 32750231310720. Its totient is φ = 4366649185536.

The previous prime is 13100020040377. The next prime is 13100020040477. The reversal of 13100020040424 is 42404002000131.

It is a super-2 number, since 2×13100020040424² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13100020040424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220209 + ... + 6047295.

It is an arithmetic number, because the mean of its divisors is an integer number (1023444728460).

Almost surely, 2^{13100020040424} is an apocalyptic number.

It is an amenable number.

13100020040424 is an abundant number, since it is smaller than the sum of its proper divisors (19650211270296).

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

13100020040424 is a wasteful number, since it uses less digits than its factorization.

13100020040424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020169 (or 3020165 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13100020040424 its reverse (42404002000131), we get a palindrome (55504022040555).

The spelling of 13100020040424 in words is "thirteen trillion, one hundred billion, twenty million, forty thousand, four hundred twenty-four".