101230213321213 has 2 divisors, whose sum is σ = 101230213321214. Its totient is φ = 101230213321212.

The previous prime is 101230213321189. The next prime is 101230213321217. The reversal of 101230213321213 is 312123312032101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75278494037124 + 25951719284089 = 8676318^2 + 5094283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101230213321213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101230213321217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50615106660606 + 50615106660607.

It is an arithmetic number, because the mean of its divisors is an integer number (50615106660607).

Almost surely, 2^{101230213321213} is an apocalyptic number.

It is an amenable number.

101230213321213 is a deficient number, since it is larger than the sum of its proper divisors (1).

101230213321213 is an equidigital number, since it uses as much as digits as its factorization.

101230213321213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 101230213321213 its reverse (312123312032101), we get a palindrome (413353525353314).

The spelling of 101230213321213 in words is "one hundred one trillion, two hundred thirty billion, two hundred thirteen million, three hundred twenty-one thousand, two hundred thirteen".