100222310000321 has 12 divisors (see below), whose sum is σ = 103803208487472. Its totient is φ = 96760973876784.

The previous prime is 100222310000287. The next prime is 100222310000347. The reversal of 100222310000321 is 123000013222001.

It is not a de Polignac number, because 100222310000321 - 2¹⁰ = 100222309999297 is a prime.

It is a super-2 number, since 2×100222310000321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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 100222310000321.

It is not an unprimeable number, because it can be changed into a prime (100222310050321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11814386 + ... + 18439748.

It is an arithmetic number, because the mean of its divisors is an integer number (8650267373956).

Almost surely, 2^{100222310000321} is an apocalyptic number.

It is an amenable number.

100222310000321 is a deficient number, since it is larger than the sum of its proper divisors (3580898487151).

100222310000321 is an equidigital number, since it uses as much as digits as its factorization.

100222310000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643408 (or 6643379 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100222310000321 its reverse (123000013222001), we get a palindrome (223222323222322).

The spelling of 100222310000321 in words is "one hundred trillion, two hundred twenty-two billion, three hundred ten million, three hundred twenty-one", and thus it is an aban number.