112002102121 has 32 divisors (see below), whose sum is σ = 138822082560. Its totient is φ = 87993437184.

The previous prime is 112002102073. The next prime is 112002102131. The reversal of 112002102121 is 121201200211.

It is a cyclic number.

It is not a de Polignac number, because 112002102121 - 2²⁵ = 111968547689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (112002102131) 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 31 ways as a sum of consecutive naturals, for example, 7974321 + ... + 7988353.

It is an arithmetic number, because the mean of its divisors is an integer number (4338190080).

Almost surely, 2^112002102121 is an apocalyptic number.

It is an amenable number.

112002102121 is a deficient number, since it is larger than the sum of its proper divisors (26819980439).

112002102121 is a wasteful number, since it uses less digits than its factorization.

112002102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112002102121 its reverse (121201200211), we get a palindrome (233203302332).

The spelling of 112002102121 in words is "one hundred twelve billion, two million, one hundred two thousand, one hundred twenty-one".