12002022221191 has 2 divisors, whose sum is σ = 12002022221192. Its totient is φ = 12002022221190.

The previous prime is 12002022221089. The next prime is 12002022221237. The reversal of 12002022221191 is 19112222020021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12002022221191 - 2¹⁵ = 12002022188423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002022221291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001011110595 + 6001011110596.

It is an arithmetic number, because the mean of its divisors is an integer number (6001011110596).

Almost surely, 2^{12002022221191} is an apocalyptic number.

12002022221191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002022221191 is an equidigital number, since it uses as much as digits as its factorization.

12002022221191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 12002022221191 in words is "twelve trillion, two billion, twenty-two million, two hundred twenty-one thousand, one hundred ninety-one".