102112012099 has 8 divisors (see below), whose sum is σ = 108176545008. Its totient is φ = 96053917440.

The previous prime is 102112012069. The next prime is 102112012127. The reversal of 102112012099 is 990210211201.

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 102112012099 - 2¹⁹ = 102111487811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112012069) 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, 1576882 + ... + 1640359.

It is an arithmetic number, because the mean of its divisors is an integer number (13522068126).

Almost surely, 2^102112012099 is an apocalyptic number.

102112012099 is a deficient number, since it is larger than the sum of its proper divisors (6064532909).

102112012099 is a wasteful number, since it uses less digits than its factorization.

102112012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219125.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 102112012099 in words is "one hundred two billion, one hundred twelve million, twelve thousand, ninety-nine".