112002130021 has 16 divisors (see below), whose sum is σ = 119870959104. Its totient is φ = 104402809984.

The previous prime is 112002130003. The next prime is 112002130091. The reversal of 112002130021 is 120031200211.

It is not a de Polignac number, because 112002130021 - 2⁵ = 112002129989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112002129983 and 112002130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002130091) 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, 29535 + ... + 474211.

It is an arithmetic number, because the mean of its divisors is an integer number (7491934944).

Almost surely, 2^112002130021 is an apocalyptic number.

It is an amenable number.

112002130021 is a deficient number, since it is larger than the sum of its proper divisors (7868829083).

112002130021 is a wasteful number, since it uses less digits than its factorization.

112002130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444980.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 112002130021 its reverse (120031200211), we get a palindrome (232033330232).

The spelling of 112002130021 in words is "one hundred twelve billion, two million, one hundred thirty thousand, twenty-one".