12010022291 has 2 divisors, whose sum is σ = 12010022292. Its totient is φ = 12010022290.

The previous prime is 12010022273. The next prime is 12010022369. The reversal of 12010022291 is 19222001021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12010022291 - 2¹⁴ = 12010005907 is a prime.

It is not a weakly prime, because it can be changed into another prime (12010022231) 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, 6005011145 + 6005011146.

It is an arithmetic number, because the mean of its divisors is an integer number (6005011146).

Almost surely, 2^12010022291 is an apocalyptic number.

12010022291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010022291 is an equidigital number, since it uses as much as digits as its factorization.

12010022291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 12010022291 in words is "twelve billion, ten million, twenty-two thousand, two hundred ninety-one".