220101202331117 has 2 divisors, whose sum is σ = 220101202331118. Its totient is φ = 220101202331116.

The previous prime is 220101202331089. The next prime is 220101202331243. The reversal of 220101202331117 is 711133202101022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214701207014596 + 5399995316521 = 14652686^2 + 2323789^2 .

It is a cyclic number.

It is not a de Polignac number, because 220101202331117 - 2¹⁴ = 220101202314733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220101202336117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110050601165558 + 110050601165559.

It is an arithmetic number, because the mean of its divisors is an integer number (110050601165559).

Almost surely, 2^{220101202331117} is an apocalyptic number.

It is an amenable number.

220101202331117 is a deficient number, since it is larger than the sum of its proper divisors (1).

220101202331117 is an equidigital number, since it uses as much as digits as its factorization.

220101202331117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 220101202331117 its reverse (711133202101022), we get a palindrome (931234404432139).

The spelling of 220101202331117 in words is "two hundred twenty trillion, one hundred one billion, two hundred two million, three hundred thirty-one thousand, one hundred seventeen".