210211222010213 has 2 divisors, whose sum is σ = 210211222010214. Its totient is φ = 210211222010212.

The previous prime is 210211222010203. The next prime is 210211222010243. The reversal of 210211222010213 is 312010222112012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204610795633729 + 5600426376484 = 14304223^2 + 2366522^2 .

It is a cyclic number.

It is not a de Polignac number, because 210211222010213 - 2⁴ = 210211222010197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210211222010203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105105611005106 + 105105611005107.

It is an arithmetic number, because the mean of its divisors is an integer number (105105611005107).

Almost surely, 2^{210211222010213} is an apocalyptic number.

It is an amenable number.

210211222010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

210211222010213 is an equidigital number, since it uses as much as digits as its factorization.

210211222010213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 210211222010213 its reverse (312010222112012), we get a palindrome (522221444122225).

The spelling of 210211222010213 in words is "two hundred ten trillion, two hundred eleven billion, two hundred twenty-two million, ten thousand, two hundred thirteen".