102202311001999 has 4 divisors (see below), whose sum is σ = 110064027232936. Its totient is φ = 94340594771064.

The previous prime is 102202311001981. The next prime is 102202311002003. The reversal of 102202311001999 is 999100113202201.

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 102202311001999 - 2²⁷ = 102202176784271 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 (102202311001909) 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, 3930858115449 + ... + 3930858115474.

It is an arithmetic number, because the mean of its divisors is an integer number (27516006808234).

Almost surely, 2^{102202311001999} is an apocalyptic number.

102202311001999 is a deficient number, since it is larger than the sum of its proper divisors (7861716230937).

102202311001999 is an equidigital number, since it uses as much as digits as its factorization.

102202311001999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861716230936.

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 102202311001999 in words is "one hundred two trillion, two hundred two billion, three hundred eleven million, one thousand, nine hundred ninety-nine".