1202322110191 has 2 divisors, whose sum is σ = 1202322110192. Its totient is φ = 1202322110190.

The previous prime is 1202322110137. The next prime is 1202322110203. The reversal of 1202322110191 is 1910112232021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202322110191 - 2⁷ = 1202322110063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202322110491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601161055095 + 601161055096.

It is an arithmetic number, because the mean of its divisors is an integer number (601161055096).

Almost surely, 2^{1202322110191} is an apocalyptic number.

1202322110191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202322110191 is an equidigital number, since it uses as much as digits as its factorization.

1202322110191 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 1202322110191 in words is "one trillion, two hundred two billion, three hundred twenty-two million, one hundred ten thousand, one hundred ninety-one".