210002101189 has 2 divisors, whose sum is σ = 210002101190. Its totient is φ = 210002101188.

The previous prime is 210002101171. The next prime is 210002101201. The reversal of 210002101189 is 981101200012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209457252225 + 544848964 = 457665^2 + 23342^2 .

It is a cyclic number.

It is not a de Polignac number, because 210002101189 - 2¹¹ = 210002099141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210002101109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001050594 + 105001050595.

It is an arithmetic number, because the mean of its divisors is an integer number (105001050595).

Almost surely, 2^210002101189 is an apocalyptic number.

It is an amenable number.

210002101189 is a deficient number, since it is larger than the sum of its proper divisors (1).

210002101189 is an equidigital number, since it uses as much as digits as its factorization.

210002101189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 210002101189 in words is "two hundred ten billion, two million, one hundred one thousand, one hundred eighty-nine".