1210213222013 has 2 divisors, whose sum is σ = 1210213222014. Its totient is φ = 1210213222012.

The previous prime is 1210213221953. The next prime is 1210213222033. The reversal of 1210213222013 is 3102223120121.

It is an a-pointer prime, because the next prime (1210213222033) can be obtained adding 1210213222013 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091162000569 + 119051221444 = 1044587^2 + 345038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210213222013 - 2⁸ = 1210213221757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210213222033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605106611006 + 605106611007.

It is an arithmetic number, because the mean of its divisors is an integer number (605106611007).

Almost surely, 2^{1210213222013} is an apocalyptic number.

It is an amenable number.

1210213222013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210213222013 is an equidigital number, since it uses as much as digits as its factorization.

1210213222013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1210213222013 its reverse (3102223120121), we get a palindrome (4312436342134).

The spelling of 1210213222013 in words is "one trillion, two hundred ten billion, two hundred thirteen million, two hundred twenty-two thousand, thirteen".