12202111220191 has 2 divisors, whose sum is σ = 12202111220192. Its totient is φ = 12202111220190.

The previous prime is 12202111220149. The next prime is 12202111220207. The reversal of 12202111220191 is 19102211120221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12202111220191 - 2²⁷ = 12201977002463 is a prime.

It is a super-2 number, since 2×12202111220191² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202711220191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101055610095 + 6101055610096.

It is an arithmetic number, because the mean of its divisors is an integer number (6101055610096).

Almost surely, 2^{12202111220191} is an apocalyptic number.

12202111220191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202111220191 is an equidigital number, since it uses as much as digits as its factorization.

12202111220191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 12202111220191 in words is "twelve trillion, two hundred two billion, one hundred eleven million, two hundred twenty thousand, one hundred ninety-one".