212211010213 has 2 divisors, whose sum is σ = 212211010214. Its totient is φ = 212211010212.

The previous prime is 212211010169. The next prime is 212211010289. The reversal of 212211010213 is 312010112212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145266175044 + 66944835169 = 381138^2 + 258737^2 .

It is a cyclic number.

It is not a de Polignac number, because 212211010213 - 2³³ = 203621075621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212211010513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105505106 + 106105505107.

It is an arithmetic number, because the mean of its divisors is an integer number (106105505107).

Almost surely, 2^212211010213 is an apocalyptic number.

It is an amenable number.

212211010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

212211010213 is an equidigital number, since it uses as much as digits as its factorization.

212211010213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212211010213 its reverse (312010112212), we get a palindrome (524221122425).

The spelling of 212211010213 in words is "two hundred twelve billion, two hundred eleven million, ten thousand, two hundred thirteen".