2212101023191 has 2 divisors, whose sum is σ = 2212101023192. Its totient is φ = 2212101023190.

The previous prime is 2212101023177. The next prime is 2212101023227. The reversal of 2212101023191 is 1913201012122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212101023191 - 2¹⁷ = 2212100892119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212101023101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106050511595 + 1106050511596.

It is an arithmetic number, because the mean of its divisors is an integer number (1106050511596).

Almost surely, 2^{2212101023191} is an apocalyptic number.

2212101023191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212101023191 is an equidigital number, since it uses as much as digits as its factorization.

2212101023191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 2212101023191 in words is "two trillion, two hundred twelve billion, one hundred one million, twenty-three thousand, one hundred ninety-one".