102112099999 has 8 divisors (see below), whose sum is σ = 125676430880. Its totient is φ = 80791991136.

The previous prime is 102112099997. The next prime is 102112100053. The reversal of 102112099999 is 999990211201.

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

It is a cyclic number.

It is not a de Polignac number, because 102112099999 - 2¹ = 102112099997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112099993) 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, 561055404 + ... + 561055585.

It is an arithmetic number, because the mean of its divisors is an integer number (15709553860).

Almost surely, 2^102112099999 is an apocalyptic number.

102112099999 is a deficient number, since it is larger than the sum of its proper divisors (23564330881).

102112099999 is a wasteful number, since it uses less digits than its factorization.

102112099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122111009.

The product of its (nonzero) digits is 236196, while the sum is 52.

The spelling of 102112099999 in words is "one hundred two billion, one hundred twelve million, ninety-nine thousand, nine hundred ninety-nine".