13101117800 has 24 divisors (see below), whose sum is σ = 30460099350. Its totient is φ = 5240447040.

The previous prime is 13101117763. The next prime is 13101117817. The reversal of 13101117800 is 871110131.

It can be written as a sum of positive squares in 3 ways, for example, as 12487168516 + 613949284 = 111746^2 + 24778^2 .

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, 32752595 + ... + 32752994.

Almost surely, 2^13101117800 is an apocalyptic number.

13101117800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101117800 is an abundant number, since it is smaller than the sum of its proper divisors (17358981550).

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

13101117800 is a wasteful number, since it uses less digits than its factorization.

13101117800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65505605 (or 65505596 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 23.

Adding to 13101117800 its reverse (871110131), we get a palindrome (13972227931).

The spelling of 13101117800 in words is "thirteen billion, one hundred one million, one hundred seventeen thousand, eight hundred".