1031441222401 has 2 divisors, whose sum is σ = 1031441222402. Its totient is φ = 1031441222400.

The previous prime is 1031441222389. The next prime is 1031441222507. The reversal of 1031441222401 is 1042221441301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 980002982401 + 51438240000 = 989951^2 + 226800^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031441222401 - 2²³ = 1031432833793 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031442222401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515720611200 + 515720611201.

It is an arithmetic number, because the mean of its divisors is an integer number (515720611201).

Almost surely, 2^{1031441222401} is an apocalyptic number.

It is an amenable number.

1031441222401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031441222401 is an equidigital number, since it uses as much as digits as its factorization.

1031441222401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1031441222401 its reverse (1042221441301), we get a palindrome (2073662663702).

The spelling of 1031441222401 in words is "one trillion, thirty-one billion, four hundred forty-one million, two hundred twenty-two thousand, four hundred one".