102202021111999 has 4 divisors (see below), whose sum is σ = 103139654333320. Its totient is φ = 101264387890680.

The previous prime is 102202021111997. The next prime is 102202021112017. The reversal of 102202021111999 is 999111120202201.

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 102202021111999 - 2¹ = 102202021111997 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 (102202021111997) 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, 468816610497 + ... + 468816610714.

It is an arithmetic number, because the mean of its divisors is an integer number (25784913583330).

Almost surely, 2^{102202021111999} is an apocalyptic number.

102202021111999 is a deficient number, since it is larger than the sum of its proper divisors (937633221321).

102202021111999 is an equidigital number, since it uses as much as digits as its factorization.

102202021111999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937633221320.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 102202021111999 in words is "one hundred two trillion, two hundred two billion, twenty-one million, one hundred eleven thousand, nine hundred ninety-nine".