102112212099 has 8 divisors (see below), whose sum is σ = 136157478912. Its totient is φ = 68070876680.

The previous prime is 102112212091. The next prime is 102112212133. The reversal of 102112212099 is 990212211201.

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 102112212099 - 2³ = 102112212091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102112212091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921699 + ... + 1026524.

It is an arithmetic number, because the mean of its divisors is an integer number (17019684864).

Almost surely, 2^102112212099 is an apocalyptic number.

102112212099 is a deficient number, since it is larger than the sum of its proper divisors (34045266813).

102112212099 is a wasteful number, since it uses less digits than its factorization.

102112212099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965697.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 102112212099 in words is "one hundred two billion, one hundred twelve million, two hundred twelve thousand, ninety-nine".