13021230100 has 36 divisors (see below), whose sum is σ = 29743235200. Its totient is φ = 4934360160.

The previous prime is 13021230067. The next prime is 13021230137. The reversal of 13021230100 is 103212031.

It is a congruent number.

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, 3424740 + ... + 3428539.

Almost surely, 2^13021230100 is an apocalyptic number.

13021230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021230100 is an abundant number, since it is smaller than the sum of its proper divisors (16722005100).

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

13021230100 is a wasteful number, since it uses less digits than its factorization.

13021230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6853312 (or 6853305 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13021230100 its reverse (103212031), we get a palindrome (13124442131).

The spelling of 13021230100 in words is "thirteen billion, twenty-one million, two hundred thirty thousand, one hundred".