112010121997 has 2 divisors, whose sum is σ = 112010121998. Its totient is φ = 112010121996.

The previous prime is 112010121991. The next prime is 112010122013. The reversal of 112010121997 is 799121010211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105322317156 + 6687804841 = 324534^2 + 81779^2 .

It is a cyclic number.

It is not a de Polignac number, because 112010121997 - 2³ = 112010121989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112010121991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005060998 + 56005060999.

It is an arithmetic number, because the mean of its divisors is an integer number (56005060999).

Almost surely, 2^112010121997 is an apocalyptic number.

It is an amenable number.

112010121997 is a deficient number, since it is larger than the sum of its proper divisors (1).

112010121997 is an equidigital number, since it uses as much as digits as its factorization.

112010121997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 34.

The spelling of 112010121997 in words is "one hundred twelve billion, ten million, one hundred twenty-one thousand, nine hundred ninety-seven".