10011222321 has 8 divisors (see below), whose sum is σ = 13358561664. Its totient is φ = 6669015600.

The previous prime is 10011222317. The next prime is 10011222323. The reversal of 10011222321 is 12322211001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10011222321 - 2² = 10011222317 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10011222321.

It is not an unprimeable number, because it can be changed into a prime (10011222323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278601 + ... + 1286406.

It is an arithmetic number, because the mean of its divisors is an integer number (1669820208).

Almost surely, 2^10011222321 is an apocalyptic number.

It is an amenable number.

10011222321 is a deficient number, since it is larger than the sum of its proper divisors (3347339343).

10011222321 is a wasteful number, since it uses less digits than its factorization.

10011222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566311.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10011222321 its reverse (12322211001), we get a palindrome (22333433322).

The spelling of 10011222321 in words is "ten billion, eleven million, two hundred twenty-two thousand, three hundred twenty-one".