210222202097 has 2 divisors, whose sum is σ = 210222202098. Its totient is φ = 210222202096.

The previous prime is 210222202063. The next prime is 210222202111. The reversal of 210222202097 is 790202222012.

210222202097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198202149601 + 12020052496 = 445199^2 + 109636^2 .

It is a cyclic number.

It is not a de Polignac number, because 210222202097 - 2¹⁸ = 210221939953 is a prime.

It is a super-2 number, since 2×210222202097² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210222205097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105111101048 + 105111101049.

It is an arithmetic number, because the mean of its divisors is an integer number (105111101049).

Almost surely, 2^210222202097 is an apocalyptic number.

It is an amenable number.

210222202097 is a deficient number, since it is larger than the sum of its proper divisors (1).

210222202097 is an equidigital number, since it uses as much as digits as its factorization.

210222202097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 210222202097 in words is "two hundred ten billion, two hundred twenty-two million, two hundred two thousand, ninety-seven".