202110010189 has 2 divisors, whose sum is σ = 202110010190. Its totient is φ = 202110010188.

The previous prime is 202110010169. The next prime is 202110010211. The reversal of 202110010189 is 981010011202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200935234564 + 1174775625 = 448258^2 + 34275^2 .

It is a cyclic number.

It is not a de Polignac number, because 202110010189 - 2¹¹ = 202110008141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202110010139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055005094 + 101055005095.

It is an arithmetic number, because the mean of its divisors is an integer number (101055005095).

Almost surely, 2^202110010189 is an apocalyptic number.

It is an amenable number.

202110010189 is a deficient number, since it is larger than the sum of its proper divisors (1).

202110010189 is an equidigital number, since it uses as much as digits as its factorization.

202110010189 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 202110010189 in words is "two hundred two billion, one hundred ten million, ten thousand, one hundred eighty-nine".