210002010122189 has 2 divisors, whose sum is σ = 210002010122190. Its totient is φ = 210002010122188.

The previous prime is 210002010122153. The next prime is 210002010122291. The reversal of 210002010122189 is 981221010200012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204932681320900 + 5069328801289 = 14315470^2 + 2251517^2 .

It is a cyclic number.

It is not a de Polignac number, because 210002010122189 - 2²⁴ = 210001993344973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210002010122119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001005061094 + 105001005061095.

It is an arithmetic number, because the mean of its divisors is an integer number (105001005061095).

Almost surely, 2^{210002010122189} is an apocalyptic number.

It is an amenable number.

210002010122189 is a deficient number, since it is larger than the sum of its proper divisors (1).

210002010122189 is an equidigital number, since it uses as much as digits as its factorization.

210002010122189 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 210002010122189 in words is "two hundred ten trillion, two billion, ten million, one hundred twenty-two thousand, one hundred eighty-nine".