10022221232321 has 4 divisors (see below), whose sum is σ = 10022655889200. Its totient is φ = 10021786575444.

The previous prime is 10022221232279. The next prime is 10022221232339. The reversal of 10022221232321 is 12323212222001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10022221232321 is a prime.

It is a super-3 number, since 3×10022221232321³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022221232351) 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, 217293851 + ... + 217339968.

It is an arithmetic number, because the mean of its divisors is an integer number (2505663972300).

Almost surely, 2^{10022221232321} is an apocalyptic number.

It is an amenable number.

10022221232321 is a deficient number, since it is larger than the sum of its proper divisors (434656879).

10022221232321 is an equidigital number, since it uses as much as digits as its factorization.

10022221232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434656878.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10022221232321 its reverse (12323212222001), we get a palindrome (22345433454322).

The spelling of 10022221232321 in words is "ten trillion, twenty-two billion, two hundred twenty-one million, two hundred thirty-two thousand, three hundred twenty-one".