120220101017 has 2 divisors, whose sum is σ = 120220101018. Its totient is φ = 120220101016.

The previous prime is 120220101013. The next prime is 120220101031. The reversal of 120220101017 is 710101022021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82451676736 + 37768424281 = 287144^2 + 194341^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220101017 - 2² = 120220101013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120220100986 and 120220101004.

It is not a weakly prime, because it can be changed into another prime (120220101013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110050508 + 60110050509.

It is an arithmetic number, because the mean of its divisors is an integer number (60110050509).

Almost surely, 2^120220101017 is an apocalyptic number.

It is an amenable number.

120220101017 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220101017 is an equidigital number, since it uses as much as digits as its factorization.

120220101017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 120220101017 its reverse (710101022021), we get a palindrome (830321123038).

The spelling of 120220101017 in words is "one hundred twenty billion, two hundred twenty million, one hundred one thousand, seventeen".