100398531013 has 16 divisors (see below), whose sum is σ = 109804305600. Its totient is φ = 91039495680.

The previous prime is 100398531011. The next prime is 100398531043. The reversal of 100398531013 is 310135893001.

It is a cyclic number.

It is not a de Polignac number, because 100398531013 - 2¹ = 100398531011 is a prime.

It is a super-3 number, since 3×100398531013³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100398531013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100398531011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7537003 + ... + 7550311.

It is an arithmetic number, because the mean of its divisors is an integer number (6862769100).

Almost surely, 2^100398531013 is an apocalyptic number.

It is an amenable number.

100398531013 is a deficient number, since it is larger than the sum of its proper divisors (9405774587).

100398531013 is a wasteful number, since it uses less digits than its factorization.

100398531013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15012.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 100398531013 in words is "one hundred billion, three hundred ninety-eight million, five hundred thirty-one thousand, thirteen".