102220133317 has 2 divisors, whose sum is σ = 102220133318. Its totient is φ = 102220133316.

The previous prime is 102220133299. The next prime is 102220133339. The reversal of 102220133317 is 713331022201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92140174116 + 10079959201 = 303546^2 + 100399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102220133317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102220133291 and 102220133300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102220133117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110066658 + 51110066659.

It is an arithmetic number, because the mean of its divisors is an integer number (51110066659).

Almost surely, 2^102220133317 is an apocalyptic number.

It is an amenable number.

102220133317 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220133317 is an equidigital number, since it uses as much as digits as its factorization.

102220133317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 102220133317 its reverse (713331022201), we get a palindrome (815551155518).

The spelling of 102220133317 in words is "one hundred two billion, two hundred twenty million, one hundred thirty-three thousand, three hundred seventeen".