112102121999 has 16 divisors (see below), whose sum is σ = 131133116928. Its totient is φ = 93826488672.

The previous prime is 112102121983. The next prime is 112102122019. The reversal of 112102121999 is 999121201211.

It is not a de Polignac number, because 112102121999 - 2⁴ = 112102121983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102121909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056134 + ... + 1157420.

It is an arithmetic number, because the mean of its divisors is an integer number (8195819808).

Almost surely, 2^112102121999 is an apocalyptic number.

112102121999 is a deficient number, since it is larger than the sum of its proper divisors (19030994929).

112102121999 is a wasteful number, since it uses less digits than its factorization.

112102121999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105014.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 112102121999 in words is "one hundred twelve billion, one hundred two million, one hundred twenty-one thousand, nine hundred ninety-nine".