10001110012321 has 4 divisors (see below), whose sum is σ = 10044033231492. Its totient is φ = 9958186793152.

The previous prime is 10001110012319. The next prime is 10001110012441. The reversal of 10001110012321 is 12321001110001.

It is a happy number.

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 1527043461696 + 8474066550625 = 1235736^2 + 2911025^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001110012321 - 2¹ = 10001110012319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001110012301) 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, 21461609236 + ... + 21461609701.

It is an arithmetic number, because the mean of its divisors is an integer number (2511008307873).

Almost surely, 2^{10001110012321} is an apocalyptic number.

It is an amenable number.

10001110012321 is a deficient number, since it is larger than the sum of its proper divisors (42923219171).

10001110012321 is an equidigital number, since it uses as much as digits as its factorization.

10001110012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42923219170.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10001110012321 its reverse (12321001110001), we get a palindrome (22322111122322).

The spelling of 10001110012321 in words is "ten trillion, one billion, one hundred ten million, twelve thousand, three hundred twenty-one".