101210310011117 has 2 divisors, whose sum is σ = 101210310011118. Its totient is φ = 101210310011116.

The previous prime is 101210310011081. The next prime is 101210310011143. The reversal of 101210310011117 is 711110013012101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92607152274121 + 8603157736996 = 9623261^2 + 2933114^2 .

It is a cyclic number.

It is not a de Polignac number, because 101210310011117 - 2⁸ = 101210310010861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101210310011177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605155005558 + 50605155005559.

It is an arithmetic number, because the mean of its divisors is an integer number (50605155005559).

Almost surely, 2^{101210310011117} is an apocalyptic number.

It is an amenable number.

101210310011117 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210310011117 is an equidigital number, since it uses as much as digits as its factorization.

101210310011117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 20.

Adding to 101210310011117 its reverse (711110013012101), we get a palindrome (812320323023218).

The spelling of 101210310011117 in words is "one hundred one trillion, two hundred ten billion, three hundred ten million, eleven thousand, one hundred seventeen".