102001202199999 has 48 divisors (see below), whose sum is σ = 157640343561792. Its totient is φ = 63328800374784.

The previous prime is 102001202199983. The next prime is 102001202200019. The reversal of 102001202199999 is 999991202100201.

102001202199999 is a `hidden beast` number, since 10 + 200 + 120 + 219 + 9 + 9 + 99 = 666.

It is not a de Polignac number, because 102001202199999 - 2⁴ = 102001202199983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001202198999) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77006262 + ... + 78319644.

It is an arithmetic number, because the mean of its divisors is an integer number (3284173824204).

Almost surely, 2^{102001202199999} is an apocalyptic number.

102001202199999 is a deficient number, since it is larger than the sum of its proper divisors (55639141361793).

102001202199999 is a wasteful number, since it uses less digits than its factorization.

102001202199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318736 (or 1318733 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 54.

The spelling of 102001202199999 in words is "one hundred two trillion, one billion, two hundred two million, one hundred ninety-nine thousand, nine hundred ninety-nine".