201202222110091 has 2 divisors, whose sum is σ = 201202222110092. Its totient is φ = 201202222110090.

The previous prime is 201202222110061. The next prime is 201202222110191. The reversal of 201202222110091 is 190011222202102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201202222110091 - 2⁷ = 201202222109963 is a prime.

It is not a weakly prime, because it can be changed into another prime (201202222110061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601111055045 + 100601111055046.

It is an arithmetic number, because the mean of its divisors is an integer number (100601111055046).

Almost surely, 2^{201202222110091} is an apocalyptic number.

201202222110091 is a deficient number, since it is larger than the sum of its proper divisors (1).

201202222110091 is an equidigital number, since it uses as much as digits as its factorization.

201202222110091 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.

Adding to 201202222110091 its reverse (190011222202102), we get a palindrome (391213444312193).

The spelling of 201202222110091 in words is "two hundred one trillion, two hundred two billion, two hundred twenty-two million, one hundred ten thousand, ninety-one".