112010121029 has 2 divisors, whose sum is σ = 112010121030. Its totient is φ = 112010121028.

The previous prime is 112010120941. The next prime is 112010121037. The reversal of 112010121029 is 920121010211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107175700129 + 4834420900 = 327377^2 + 69530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112010121029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112010121029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112010121059) 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 as a sum of consecutive naturals, namely, 56005060514 + 56005060515.

It is an arithmetic number, because the mean of its divisors is an integer number (56005060515).

Almost surely, 2^112010121029 is an apocalyptic number.

It is an amenable number.

112010121029 is a deficient number, since it is larger than the sum of its proper divisors (1).

112010121029 is an equidigital number, since it uses as much as digits as its factorization.

112010121029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 112010121029 in words is "one hundred twelve billion, ten million, one hundred twenty-one thousand, twenty-nine".