113012101009 has 2 divisors, whose sum is σ = 113012101010. Its totient is φ = 113012101008.

The previous prime is 113012100979. The next prime is 113012101049. The reversal of 113012101009 is 900101210311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112295361025 + 716739984 = 335105^2 + 26772^2 .

It is a cyclic number.

It is not a de Polignac number, because 113012101009 - 2¹⁹ = 113011576721 is a prime.

It is not a weakly prime, because it can be changed into another prime (113012101049) 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, 56506050504 + 56506050505.

It is an arithmetic number, because the mean of its divisors is an integer number (56506050505).

Almost surely, 2^113012101009 is an apocalyptic number.

It is an amenable number.

113012101009 is a deficient number, since it is larger than the sum of its proper divisors (1).

113012101009 is an equidigital number, since it uses as much as digits as its factorization.

113012101009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 113012101009 in words is "one hundred thirteen billion, twelve million, one hundred one thousand, nine".