112010122121021 has 16 divisors (see below), whose sum is σ = 115470107280000. Its totient is φ = 108608237227776.

The previous prime is 112010122121011. The next prime is 112010122121047. The reversal of 112010122121021 is 120121221010211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112010122121021 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 (112010122121011) 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, 23929601 + ... + 28224918.

It is an arithmetic number, because the mean of its divisors is an integer number (7216881705000).

Almost surely, 2^{112010122121021} is an apocalyptic number.

It is an amenable number.

112010122121021 is a deficient number, since it is larger than the sum of its proper divisors (3459985158979).

112010122121021 is an equidigital number, since it uses as much as digits as its factorization.

112010122121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52155076.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112010122121021 its reverse (120121221010211), we get a palindrome (232131343131232).

The spelling of 112010122121021 in words is "one hundred twelve trillion, ten billion, one hundred twenty-two million, one hundred twenty-one thousand, twenty-one".