13103210100 has 72 divisors (see below), whose sum is σ = 38477863648. Its totient is φ = 3442032000.

The previous prime is 13103210093. The next prime is 13103210119. The reversal of 13103210100 is 101230131.

It is a super-2 number, since 2×13103210100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 305851 + ... + 346050.

Almost surely, 2^13103210100 is an apocalyptic number.

13103210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103210100 is an abundant number, since it is smaller than the sum of its proper divisors (25374653548).

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

13103210100 is a wasteful number, since it uses less digits than its factorization.

13103210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651985 (or 651978 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13103210100 its reverse (101230131), we get a palindrome (13204440231).

The spelling of 13103210100 in words is "thirteen billion, one hundred three million, two hundred ten thousand, one hundred".