112010120009 has 2 divisors, whose sum is σ = 112010120010. Its totient is φ = 112010120008.

The previous prime is 112010119997. The next prime is 112010120039. The reversal of 112010120009 is 900021010211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93281376400 + 18728743609 = 305420^2 + 136853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112010120009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (112010120039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005060004 + 56005060005.

It is an arithmetic number, because the mean of its divisors is an integer number (56005060005).

Almost surely, 2^112010120009 is an apocalyptic number.

It is an amenable number.

112010120009 is a deficient number, since it is larger than the sum of its proper divisors (1).

112010120009 is an equidigital number, since it uses as much as digits as its factorization.

112010120009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 112010120009 in words is "one hundred twelve billion, ten million, one hundred twenty thousand, nine".