13099887801 has 324 divisors, whose sum is σ = 28346451120. Its totient is φ = 5745841920.

The previous prime is 13099887793. The next prime is 13099887809. The reversal of 13099887801 is 10878899031.

It is an interprime number because it is at equal distance from previous prime (13099887793) and next prime (13099887809).

It is not a de Polignac number, because 13099887801 - 2³ = 13099887793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13099887809) by changing a digit.

It is a polite number, since it can be written in 323 ways as a sum of consecutive naturals, for example, 451720255 + ... + 451720283.

Almost surely, 2^13099887801 is an apocalyptic number.

13099887801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13099887801 is an abundant number, since it is smaller than the sum of its proper divisors (15246563319).

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

13099887801 is a wasteful number, since it uses less digits than its factorization.

13099887801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 54.

The spelling of 13099887801 in words is "thirteen billion, ninety-nine million, eight hundred eighty-seven thousand, eight hundred one".