21113100403199 has 64 divisors (see below), whose sum is σ = 24790335897600. Its totient is φ = 17609973920640.

The previous prime is 21113100403193. The next prime is 21113100403229. The reversal of 21113100403199 is 99130400131112.

It is not a de Polignac number, because 21113100403199 - 2⁴ = 21113100403183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21113100403193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10832785277 + ... + 10832787225.

It is an arithmetic number, because the mean of its divisors is an integer number (387348998400).

Almost surely, 2^{21113100403199} is an apocalyptic number.

21113100403199 is a deficient number, since it is larger than the sum of its proper divisors (3677235494401).

21113100403199 is a wasteful number, since it uses less digits than its factorization.

21113100403199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 21113100403199 in words is "twenty-one trillion, one hundred thirteen billion, one hundred million, four hundred three thousand, one hundred ninety-nine".