22012210010191 has 2 divisors, whose sum is σ = 22012210010192. Its totient is φ = 22012210010190.

The previous prime is 22012210010111. The next prime is 22012210010233. The reversal of 22012210010191 is 19101001221022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22012210010191 - 2²⁹ = 22011673139279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012210010101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006105005095 + 11006105005096.

It is an arithmetic number, because the mean of its divisors is an integer number (11006105005096).

Almost surely, 2^{22012210010191} is an apocalyptic number.

22012210010191 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012210010191 is an equidigital number, since it uses as much as digits as its factorization.

22012210010191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 22012210010191 in words is "twenty-two trillion, twelve billion, two hundred ten million, ten thousand, one hundred ninety-one".