211010210189 has 2 divisors, whose sum is σ = 211010210190. Its totient is φ = 211010210188.

The previous prime is 211010210179. The next prime is 211010210249. The reversal of 211010210189 is 981012010112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203139504100 + 7870706089 = 450710^2 + 88717^2 .

It is a cyclic number.

It is not a de Polignac number, because 211010210189 - 2³² = 206715242893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211010210129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105505105094 + 105505105095.

It is an arithmetic number, because the mean of its divisors is an integer number (105505105095).

Almost surely, 2^211010210189 is an apocalyptic number.

It is an amenable number.

211010210189 is a deficient number, since it is larger than the sum of its proper divisors (1).

211010210189 is an equidigital number, since it uses as much as digits as its factorization.

211010210189 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 26.

The spelling of 211010210189 in words is "two hundred eleven billion, ten million, two hundred ten thousand, one hundred eighty-nine".