201022220099 has 2 divisors, whose sum is σ = 201022220100. Its totient is φ = 201022220098.

The previous prime is 201022220083. The next prime is 201022220209. The reversal of 201022220099 is 990022220102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201022220099 - 2⁴ = 201022220083 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (201022220599) 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, 100511110049 + 100511110050.

It is an arithmetic number, because the mean of its divisors is an integer number (100511110050).

Almost surely, 2^201022220099 is an apocalyptic number.

201022220099 is a deficient number, since it is larger than the sum of its proper divisors (1).

201022220099 is an equidigital number, since it uses as much as digits as its factorization.

201022220099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 201022220099 in words is "two hundred one billion, twenty-two million, two hundred twenty thousand, ninety-nine".