102001111119999 has 96 divisors (see below), whose sum is σ = 186276682650240. Its totient is φ = 52337293157376.

The previous prime is 102001111119991. The next prime is 102001111120021. The reversal of 102001111119999 is 999911111100201.

It is not a de Polignac number, because 102001111119999 - 2³ = 102001111119991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001111119991) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140152057 + ... + 140877965.

It is an arithmetic number, because the mean of its divisors is an integer number (1940382110940).

Almost surely, 2^{102001111119999} is an apocalyptic number.

102001111119999 is a deficient number, since it is larger than the sum of its proper divisors (84275571530241).

102001111119999 is a wasteful number, since it uses less digits than its factorization.

102001111119999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730609 (or 730606 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 45.

The spelling of 102001111119999 in words is "one hundred two trillion, one billion, one hundred eleven million, one hundred nineteen thousand, nine hundred ninety-nine".