13012022171 has 2 divisors, whose sum is σ = 13012022172. Its totient is φ = 13012022170.

The previous prime is 13012022143. The next prime is 13012022183. The reversal of 13012022171 is 17122021031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13012022171 - 2¹⁰ = 13012021147 is a prime.

It is not a weakly prime, because it can be changed into another prime (13012022671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506011085 + 6506011086.

It is an arithmetic number, because the mean of its divisors is an integer number (6506011086).

Almost surely, 2^13012022171 is an apocalyptic number.

13012022171 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012022171 is an equidigital number, since it uses as much as digits as its factorization.

13012022171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The spelling of 13012022171 in words is "thirteen billion, twelve million, twenty-two thousand, one hundred seventy-one".