20100110099999 has 4 divisors (see below), whose sum is σ = 21282469517664. Its totient is φ = 18917750682336.

The previous prime is 20100110099969. The next prime is 20100110100019. The reversal of 20100110099999 is 99999001100102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20100110099999 - 2⁸ = 20100110099743 is a prime.

It is a super-3 number, since 3×20100110099999³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100110099969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591179708807 + ... + 591179708840.

It is an arithmetic number, because the mean of its divisors is an integer number (5320617379416).

Almost surely, 2^{20100110099999} is an apocalyptic number.

20100110099999 is a deficient number, since it is larger than the sum of its proper divisors (1182359417665).

20100110099999 is a wasteful number, since it uses less digits than its factorization.

20100110099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182359417664.

The product of its (nonzero) digits is 118098, while the sum is 50.

The spelling of 20100110099999 in words is "twenty trillion, one hundred billion, one hundred ten million, ninety-nine thousand, nine hundred ninety-nine".