10401324401 has 4 divisors (see below), whose sum is σ = 11201426292. Its totient is φ = 9601222512.

The previous prime is 10401324389. The next prime is 10401324407. The reversal of 10401324401 is 10442310401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 481363600 + 9919960801 = 21940^2 + 99599^2 .

It is a cyclic number.

It is not a de Polignac number, because 10401324401 - 2¹⁰ = 10401323377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10401324407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400050926 + ... + 400050951.

It is an arithmetic number, because the mean of its divisors is an integer number (2800356573).

Almost surely, 2^10401324401 is an apocalyptic number.

It is an amenable number.

10401324401 is a deficient number, since it is larger than the sum of its proper divisors (800101891).

10401324401 is an equidigital number, since it uses as much as digits as its factorization.

10401324401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800101890.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10401324401 its reverse (10442310401), we get a palindrome (20843634802).

The spelling of 10401324401 in words is "ten billion, four hundred one million, three hundred twenty-four thousand, four hundred one".