210250213 has 2 divisors, whose sum is σ = 210250214. Its totient is φ = 210250212.

The previous prime is 210250211. The next prime is 210250253. The reversal of 210250213 is 312052012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197739844 + 12510369 = 14062^2 + 3537^2 .

It is a cyclic number.

It is not a de Polignac number, because 210250213 - 2¹ = 210250211 is a prime.

Together with 210250211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210250211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105125106 + 105125107.

It is an arithmetic number, because the mean of its divisors is an integer number (105125107).

Almost surely, 2^210250213 is an apocalyptic number.

It is an amenable number.

210250213 is a deficient number, since it is larger than the sum of its proper divisors (1).

210250213 is an equidigital number, since it uses as much as digits as its factorization.

210250213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 210250213 is about 14500.0073448257. The cubic root of 210250213 is about 594.6281724595.

The spelling of 210250213 in words is "two hundred ten million, two hundred fifty thousand, two hundred thirteen".