112010121999 has 16 divisors (see below), whose sum is σ = 165974054400. Its totient is φ = 74658504888.

The previous prime is 112010121997. The next prime is 112010122013. The reversal of 112010121999 is 999121010211.

It is not a de Polignac number, because 112010121999 - 2¹ = 112010121997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010121991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275589 + ... + 547694.

It is an arithmetic number, because the mean of its divisors is an integer number (10373378400).

Almost surely, 2^112010121999 is an apocalyptic number.

112010121999 is a deficient number, since it is larger than the sum of its proper divisors (53963932401).

112010121999 is an equidigital number, since it uses as much as digits as its factorization.

112010121999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828331 (or 828325 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

It can be divided in two parts, 11201012 and 1999, that added together give a triangular number (11203011 = T₄₇₃₃).

The spelling of 112010121999 in words is "one hundred twelve billion, ten million, one hundred twenty-one thousand, nine hundred ninety-nine".