100201102109999 has 4 divisors (see below), whose sum is σ = 109310293210920. Its totient is φ = 91091911009080.

The previous prime is 100201102109989. The next prime is 100201102110007. The reversal of 100201102109999 is 999901201102001.

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 100201102109999 - 2²⁰ = 100201101061423 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 (100201102109989) 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, 4554595550444 + ... + 4554595550465.

It is an arithmetic number, because the mean of its divisors is an integer number (27327573302730).

Almost surely, 2^{100201102109999} is an apocalyptic number.

100201102109999 is a deficient number, since it is larger than the sum of its proper divisors (9109191100921).

100201102109999 is an equidigital number, since it uses as much as digits as its factorization.

100201102109999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9109191100920.

The product of its (nonzero) digits is 26244, while the sum is 44.

The spelling of 100201102109999 in words is "one hundred trillion, two hundred one billion, one hundred two million, one hundred nine thousand, nine hundred ninety-nine".