1301001222601 has 2 divisors, whose sum is σ = 1301001222602. Its totient is φ = 1301001222600.

The previous prime is 1301001222571. The next prime is 1301001222623. The reversal of 1301001222601 is 1062221001031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1189277491600 + 111723731001 = 1090540^2 + 334251^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301001222601 - 2¹¹ = 1301001220553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301001222671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650500611300 + 650500611301.

It is an arithmetic number, because the mean of its divisors is an integer number (650500611301).

Almost surely, 2^{1301001222601} is an apocalyptic number.

It is an amenable number.

1301001222601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301001222601 is an equidigital number, since it uses as much as digits as its factorization.

1301001222601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1301001222601 its reverse (1062221001031), we get a palindrome (2363222223632).

The spelling of 1301001222601 in words is "one trillion, three hundred one billion, one million, two hundred twenty-two thousand, six hundred one".