10401112321 has 2 divisors, whose sum is σ = 10401112322. Its totient is φ = 10401112320.

The previous prime is 10401112307. The next prime is 10401112331. The reversal of 10401112321 is 12321110401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6611478721 + 3789633600 = 81311^2 + 61560^2 .

It is a cyclic number.

It is not a de Polignac number, because 10401112321 - 2¹¹ = 10401110273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10401112295 and 10401112304.

It is not a weakly prime, because it can be changed into another prime (10401112331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200556160 + 5200556161.

It is an arithmetic number, because the mean of its divisors is an integer number (5200556161).

Almost surely, 2^10401112321 is an apocalyptic number.

It is an amenable number.

10401112321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401112321 is an equidigital number, since it uses as much as digits as its factorization.

10401112321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10401112321 its reverse (12321110401), we get a palindrome (22722222722).

The spelling of 10401112321 in words is "ten billion, four hundred one million, one hundred twelve thousand, three hundred twenty-one".