120102022217 has 2 divisors, whose sum is σ = 120102022218. Its totient is φ = 120102022216.

The previous prime is 120102022207. The next prime is 120102022307. The reversal of 120102022217 is 712220201021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78165535561 + 41936486656 = 279581^2 + 204784^2 .

It is a cyclic number.

It is not a de Polignac number, because 120102022217 - 2²⁶ = 120034913353 is a prime.

It is a super-3 number, since 3×120102022217³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (120102022207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051011108 + 60051011109.

It is an arithmetic number, because the mean of its divisors is an integer number (60051011109).

Almost surely, 2^120102022217 is an apocalyptic number.

It is an amenable number.

120102022217 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102022217 is an equidigital number, since it uses as much as digits as its factorization.

120102022217 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 20.

Adding to 120102022217 its reverse (712220201021), we get a palindrome (832322223238).

The spelling of 120102022217 in words is "one hundred twenty billion, one hundred two million, twenty-two thousand, two hundred seventeen".