2221301131013 has 2 divisors, whose sum is σ = 2221301131014. Its totient is φ = 2221301131012.

The previous prime is 2221301130931. The next prime is 2221301131039. The reversal of 2221301131013 is 3101311031222.

It is a happy number.

2221301131013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1692827381569 + 528473749444 = 1301087^2 + 726962^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221301131013 - 2⁸ = 2221301130757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221301131613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110650565506 + 1110650565507.

It is an arithmetic number, because the mean of its divisors is an integer number (1110650565507).

Almost surely, 2^{2221301131013} is an apocalyptic number.

It is an amenable number.

2221301131013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221301131013 is an equidigital number, since it uses as much as digits as its factorization.

2221301131013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2221301131013 its reverse (3101311031222), we get a palindrome (5322612162235).

The spelling of 2221301131013 in words is "two trillion, two hundred twenty-one billion, three hundred one million, one hundred thirty-one thousand, thirteen".