102220110220117 has 2 divisors, whose sum is σ = 102220110220118. Its totient is φ = 102220110220116.

The previous prime is 102220110220103. The next prime is 102220110220133. The reversal of 102220110220117 is 711022011022201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85527705038161 + 16692405181956 = 9248119^2 + 4085634^2 .

It is an emirp because it is prime and its reverse (711022011022201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102220110220117 - 2¹⁹ = 102220109695829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102220110224117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110055110058 + 51110055110059.

It is an arithmetic number, because the mean of its divisors is an integer number (51110055110059).

Almost surely, 2^{102220110220117} is an apocalyptic number.

It is an amenable number.

102220110220117 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220110220117 is an equidigital number, since it uses as much as digits as its factorization.

102220110220117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 102220110220117 its reverse (711022011022201), we get a palindrome (813242121242318).

The spelling of 102220110220117 in words is "one hundred two trillion, two hundred twenty billion, one hundred ten million, two hundred twenty thousand, one hundred seventeen".