210124444213 has 2 divisors, whose sum is σ = 210124444214. Its totient is φ = 210124444212.

The previous prime is 210124444193. The next prime is 210124444253. The reversal of 210124444213 is 312444421012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125537701969 + 84586742244 = 354313^2 + 290838^2 .

It is a cyclic number.

It is not a de Polignac number, because 210124444213 - 2²⁵ = 210090889781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210124444253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105062222106 + 105062222107.

It is an arithmetic number, because the mean of its divisors is an integer number (105062222107).

Almost surely, 2^210124444213 is an apocalyptic number.

It is an amenable number.

210124444213 is a deficient number, since it is larger than the sum of its proper divisors (1).

210124444213 is an equidigital number, since it uses as much as digits as its factorization.

210124444213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 210124444213 its reverse (312444421012), we get a palindrome (522568865225).

The spelling of 210124444213 in words is "two hundred ten billion, one hundred twenty-four million, four hundred forty-four thousand, two hundred thirteen".