213002122213 has 2 divisors, whose sum is σ = 213002122214. Its totient is φ = 213002122212.

The previous prime is 213002122211. The next prime is 213002122273. The reversal of 213002122213 is 312221200312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185573131524 + 27428990689 = 430782^2 + 165617^2 .

It is a cyclic number.

It is not a de Polignac number, because 213002122213 - 2¹ = 213002122211 is a prime.

Together with 213002122211, 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 (213002122211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106501061106 + 106501061107.

It is an arithmetic number, because the mean of its divisors is an integer number (106501061107).

Almost surely, 2^213002122213 is an apocalyptic number.

It is an amenable number.

213002122213 is a deficient number, since it is larger than the sum of its proper divisors (1).

213002122213 is an equidigital number, since it uses as much as digits as its factorization.

213002122213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213002122213 its reverse (312221200312), we get a palindrome (525223322525).

The spelling of 213002122213 in words is "two hundred thirteen billion, two million, one hundred twenty-two thousand, two hundred thirteen".