201020222092111 has 2 divisors, whose sum is σ = 201020222092112. Its totient is φ = 201020222092110.

The previous prime is 201020222092097. The next prime is 201020222092147. The reversal of 201020222092111 is 111290222020102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201020222092111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201020222092171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510111046055 + 100510111046056.

It is an arithmetic number, because the mean of its divisors is an integer number (100510111046056).

Almost surely, 2^{201020222092111} is an apocalyptic number.

201020222092111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201020222092111 is an equidigital number, since it uses as much as digits as its factorization.

201020222092111 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.

The spelling of 201020222092111 in words is "two hundred one trillion, twenty billion, two hundred twenty-two million, ninety-two thousand, one hundred eleven".