102100200999999 has 8 divisors (see below), whose sum is σ = 142052453565312. Its totient is φ = 65107374550680.

The previous prime is 102100200999961. The next prime is 102100201000009. The reversal of 102100200999999 is 999999002001201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102100200999999 - 2⁸ = 102100200999743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100200999919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739856528917 + ... + 739856529054.

It is an arithmetic number, because the mean of its divisors is an integer number (17756556695664).

Almost surely, 2^{102100200999999} is an apocalyptic number.

102100200999999 is a deficient number, since it is larger than the sum of its proper divisors (39952252565313).

102100200999999 is a wasteful number, since it uses less digits than its factorization.

102100200999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479713057997.

The product of its (nonzero) digits is 2125764, while the sum is 60.

The spelling of 102100200999999 in words is "one hundred two trillion, one hundred billion, two hundred million, nine hundred ninety-nine thousand, nine hundred ninety-nine".