13251055100 has 18 divisors (see below), whose sum is σ = 28754789784. Its totient is φ = 5300422000.

The previous prime is 13251055091. The next prime is 13251055157. The reversal of 13251055100 is 155015231.

It is a happy number.

It is a super-2 number, since 2×13251055100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 66255176 + ... + 66255375.

Almost surely, 2^13251055100 is an apocalyptic number.

13251055100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13251055100 is an abundant number, since it is smaller than the sum of its proper divisors (15503734684).

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

13251055100 is a wasteful number, since it uses less digits than its factorization.

13251055100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132510565 (or 132510558 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 13251055100 in words is "thirteen billion, two hundred fifty-one million, fifty-five thousand, one hundred".