120101022101017 has 2 divisors, whose sum is σ = 120101022101018. Its totient is φ = 120101022101016.

The previous prime is 120101022100999. The next prime is 120101022101041. The reversal of 120101022101017 is 710101220101021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117132761738521 + 2968260362496 = 10822789^2 + 1722864^2 .

It is a cyclic number.

It is not a de Polignac number, because 120101022101017 - 2¹⁹ = 120101021576729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120101022100985 and 120101022101003.

It is not a weakly prime, because it can be changed into another prime (120101022101317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050511050508 + 60050511050509.

It is an arithmetic number, because the mean of its divisors is an integer number (60050511050509).

Almost surely, 2^{120101022101017} is an apocalyptic number.

It is an amenable number.

120101022101017 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101022101017 is an equidigital number, since it uses as much as digits as its factorization.

120101022101017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 120101022101017 its reverse (710101220101021), we get a palindrome (830202242202038).

The spelling of 120101022101017 in words is "one hundred twenty trillion, one hundred one billion, twenty-two million, one hundred one thousand, seventeen".