101200112020999 has 4 divisors (see below), whose sum is σ = 101200243047840. Its totient is φ = 101199980994160.

The previous prime is 101200112020993. The next prime is 101200112021059. The reversal of 101200112020999 is 999020211002101.

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 101200112020999 - 2²⁹ = 101199575150087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200112020993) 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, 64347967 + ... + 65901904.

It is an arithmetic number, because the mean of its divisors is an integer number (25300060761960).

Almost surely, 2^{101200112020999} is an apocalyptic number.

101200112020999 is a deficient number, since it is larger than the sum of its proper divisors (131026841).

101200112020999 is an equidigital number, since it uses as much as digits as its factorization.

101200112020999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131026840.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 101200112020999 in words is "one hundred one trillion, two hundred billion, one hundred twelve million, twenty thousand, nine hundred ninety-nine".