100120622317 has 2 divisors, whose sum is σ = 100120622318. Its totient is φ = 100120622316.

The previous prime is 100120622311. The next prime is 100120622363. The reversal of 100120622317 is 713226021001.

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., 53392882761 + 46727739556 = 231069^2 + 216166^2 .

It is a cyclic number.

It is not a de Polignac number, because 100120622317 - 2¹⁵ = 100120589549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100120622291 and 100120622300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100120622311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060311158 + 50060311159.

It is an arithmetic number, because the mean of its divisors is an integer number (50060311159).

Almost surely, 2^100120622317 is an apocalyptic number.

It is an amenable number.

100120622317 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120622317 is an equidigital number, since it uses as much as digits as its factorization.

100120622317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 100120622317 its reverse (713226021001), we get a palindrome (813346643318).

The spelling of 100120622317 in words is "one hundred billion, one hundred twenty million, six hundred twenty-two thousand, three hundred seventeen".