1222101017 has 2 divisors, whose sum is σ = 1222101018. Its totient is φ = 1222101016.

The previous prime is 1222100993. The next prime is 1222101019. The reversal of 1222101017 is 7101012221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1133062921 + 89038096 = 33661^2 + 9436^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222101017 - 2⁶ = 1222100953 is a prime.

Together with 1222101019, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222100986 and 1222101004.

It is not a weakly prime, because it can be changed into another prime (1222101019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611050508 + 611050509.

It is an arithmetic number, because the mean of its divisors is an integer number (611050509).

Almost surely, 2^1222101017 is an apocalyptic number.

It is an amenable number.

1222101017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222101017 is an equidigital number, since it uses as much as digits as its factorization.

1222101017 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 17.

The square root of 1222101017 is about 34958.5614263516. The cubic root of 1222101017 is about 1069.1427661111.

Adding to 1222101017 its reverse (7101012221), we get a palindrome (8323113238).

The spelling of 1222101017 in words is "one billion, two hundred twenty-two million, one hundred one thousand, seventeen".