102211022189 has 2 divisors, whose sum is σ = 102211022190. Its totient is φ = 102211022188.

The previous prime is 102211022167. The next prime is 102211022191. The reversal of 102211022189 is 981220112201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64823706025 + 37387316164 = 254605^2 + 193358^2 .

It is a cyclic number.

It is not a de Polignac number, because 102211022189 - 2³² = 97916054893 is a prime.

Together with 102211022191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102211022129) 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, 51105511094 + 51105511095.

It is an arithmetic number, because the mean of its divisors is an integer number (51105511095).

Almost surely, 2^102211022189 is an apocalyptic number.

It is an amenable number.

102211022189 is a deficient number, since it is larger than the sum of its proper divisors (1).

102211022189 is an equidigital number, since it uses as much as digits as its factorization.

102211022189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 102211022189 in words is "one hundred two billion, two hundred eleven million, twenty-two thousand, one hundred eighty-nine".