100113201209999 has 4 divisors (see below), whose sum is σ = 100132629354336. Its totient is φ = 100093773065664.

The previous prime is 100113201209953. The next prime is 100113201210017. The reversal of 100113201209999 is 999902102311001.

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 100113201209999 - 2²⁰ = 100113200161423 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 (100113201209699) 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, 9714064439 + ... + 9714074744.

It is an arithmetic number, because the mean of its divisors is an integer number (25033157338584).

Almost surely, 2^{100113201209999} is an apocalyptic number.

100113201209999 is a deficient number, since it is larger than the sum of its proper divisors (19428144337).

100113201209999 is an equidigital number, since it uses as much as digits as its factorization.

100113201209999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19428144336.

The product of its (nonzero) digits is 78732, while the sum is 47.

The spelling of 100113201209999 in words is "one hundred trillion, one hundred thirteen billion, two hundred one million, two hundred nine thousand, nine hundred ninety-nine".