101221022002213 has 2 divisors, whose sum is σ = 101221022002214. Its totient is φ = 101221022002212.

The previous prime is 101221022002183. The next prime is 101221022002223. The reversal of 101221022002213 is 312200220122101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96517597489569 + 4703424512644 = 9824337^2 + 2168738^2 .

It is a cyclic number.

It is not a de Polignac number, because 101221022002213 - 2⁵ = 101221022002181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101221022002223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610511001106 + 50610511001107.

It is an arithmetic number, because the mean of its divisors is an integer number (50610511001107).

Almost surely, 2^{101221022002213} is an apocalyptic number.

It is an amenable number.

101221022002213 is a deficient number, since it is larger than the sum of its proper divisors (1).

101221022002213 is an equidigital number, since it uses as much as digits as its factorization.

101221022002213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101221022002213 its reverse (312200220122101), we get a palindrome (413421242124314).

The spelling of 101221022002213 in words is "one hundred one trillion, two hundred twenty-one billion, twenty-two million, two thousand, two hundred thirteen".