1306110202601 has 2 divisors, whose sum is σ = 1306110202602. Its totient is φ = 1306110202600.

The previous prime is 1306110202567. The next prime is 1306110202609. The reversal of 1306110202601 is 1062020116031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1233601176976 + 72509025625 = 1110676^2 + 269275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1306110202601 - 2²⁶ = 1306043093737 is a prime.

It is a super-2 number, since 2×1306110202601² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1306110202609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653055101300 + 653055101301.

It is an arithmetic number, because the mean of its divisors is an integer number (653055101301).

Almost surely, 2^{1306110202601} is an apocalyptic number.

It is an amenable number.

1306110202601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306110202601 is an equidigital number, since it uses as much as digits as its factorization.

1306110202601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1306110202601 its reverse (1062020116031), we get a palindrome (2368130318632).

The spelling of 1306110202601 in words is "one trillion, three hundred six billion, one hundred ten million, two hundred two thousand, six hundred one".