101242220342213 has 2 divisors, whose sum is σ = 101242220342214. Its totient is φ = 101242220342212.

The previous prime is 101242220342209. The next prime is 101242220342273. The reversal of 101242220342213 is 312243022242101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67224945642724 + 34017274699489 = 8199082^2 + 5832433^2 .

It is a cyclic number.

It is not a de Polignac number, because 101242220342213 - 2² = 101242220342209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101242220342203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50621110171106 + 50621110171107.

It is an arithmetic number, because the mean of its divisors is an integer number (50621110171107).

Almost surely, 2^{101242220342213} is an apocalyptic number.

It is an amenable number.

101242220342213 is a deficient number, since it is larger than the sum of its proper divisors (1).

101242220342213 is an equidigital number, since it uses as much as digits as its factorization.

101242220342213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 101242220342213 its reverse (312243022242101), we get a palindrome (413485242584314).

The spelling of 101242220342213 in words is "one hundred one trillion, two hundred forty-two billion, two hundred twenty million, three hundred forty-two thousand, two hundred thirteen".