112021002000121 has 16 divisors (see below), whose sum is σ = 113800119637248. Its totient is φ = 110247509747200.

The previous prime is 112021002000077. The next prime is 112021002000179. The reversal of 112021002000121 is 121000200120211.

It is a cyclic number.

It is not a de Polignac number, because 112021002000121 - 2⁷ = 112021001999993 is a prime.

It is a super-2 number, since 2×112021002000121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112021002009121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516958620 + ... + 517175266.

It is an arithmetic number, because the mean of its divisors is an integer number (7112507477328).

Almost surely, 2^{112021002000121} is an apocalyptic number.

It is an amenable number.

112021002000121 is a deficient number, since it is larger than the sum of its proper divisors (1779117637127).

112021002000121 is a wasteful number, since it uses less digits than its factorization.

112021002000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229592.

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

Adding to 112021002000121 its reverse (121000200120211), we get a palindrome (233021202120332).

The spelling of 112021002000121 in words is "one hundred twelve trillion, twenty-one billion, two million, one hundred twenty-one", and thus it is an aban number.