20100110994 has 24 divisors (see below), whose sum is σ = 43554373200. Its totient is φ = 6699401208.

The previous prime is 20100110923. The next prime is 20100111011. The reversal of 20100110994 is 49901100102.

It is a super-2 number, since 2×20100110994² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166557 + ... + 260655.

It is an arithmetic number, because the mean of its divisors is an integer number (1814765550).

Almost surely, 2^20100110994 is an apocalyptic number.

20100110994 is an abundant number, since it is smaller than the sum of its proper divisors (23454262206).

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

20100110994 is a wasteful number, since it uses less digits than its factorization.

20100110994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105974 (or 105971 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 20100110994 in words is "twenty billion, one hundred million, one hundred ten thousand, nine hundred ninety-four".