13420121233100 has 18 divisors (see below), whose sum is σ = 29121663076044. Its totient is φ = 5368048493200.

The previous prime is 13420121233049. The next prime is 13420121233159. The reversal of 13420121233100 is 133212102431.

13420121233100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13420121233100² (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 5 ways as a sum of consecutive naturals, for example, 67100606066 + ... + 67100606265.

Almost surely, 2^{13420121233100} is an apocalyptic number.

13420121233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13420121233100 is an abundant number, since it is smaller than the sum of its proper divisors (15701541842944).

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

13420121233100 is a wasteful number, since it uses less digits than its factorization.

13420121233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134201212345 (or 134201212338 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13420121233100 its reverse (133212102431), we get a palindrome (13553333335531).

The spelling of 13420121233100 in words is "thirteen trillion, four hundred twenty billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred".