10401562254481 has 2 divisors, whose sum is σ = 10401562254482. Its totient is φ = 10401562254480.

The previous prime is 10401562254439. The next prime is 10401562254491. The reversal of 10401562254481 is 18445226510401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8725430685456 + 1676131569025 = 2953884^2 + 1294655^2 .

It is an emirp because it is prime and its reverse (18445226510401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10401562254481 - 2⁹ = 10401562253969 is a prime.

It is a super-2 number, since 2×10401562254481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10401562254491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200781127240 + 5200781127241.

It is an arithmetic number, because the mean of its divisors is an integer number (5200781127241).

Almost surely, 2^{10401562254481} is an apocalyptic number.

It is an amenable number.

10401562254481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401562254481 is an equidigital number, since it uses as much as digits as its factorization.

10401562254481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 43.

Adding to 10401562254481 its reverse (18445226510401), we get a palindrome (28846788764882).

The spelling of 10401562254481 in words is "ten trillion, four hundred one billion, five hundred sixty-two million, two hundred fifty-four thousand, four hundred eighty-one".