100222113222321 has 16 divisors (see below), whose sum is σ = 135820860384768. Its totient is φ = 65719065859200.

The previous prime is 100222113222239. The next prime is 100222113222349. The reversal of 100222113222321 is 123222311222001.

It is not a de Polignac number, because 100222113222321 - 2¹⁰ = 100222113221297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100222113222291 and 100222113222300.

It is not an unprimeable number, because it can be changed into a prime (100222113222521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35224581 + ... + 37963341.

It is an arithmetic number, because the mean of its divisors is an integer number (8488803774048).

Almost surely, 2^{100222113222321} is an apocalyptic number.

It is an amenable number.

100222113222321 is a deficient number, since it is larger than the sum of its proper divisors (35598747162447).

100222113222321 is a wasteful number, since it uses less digits than its factorization.

100222113222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938792.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 100222113222321 its reverse (123222311222001), we get a palindrome (223444424444322).

The spelling of 100222113222321 in words is "one hundred trillion, two hundred twenty-two billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred twenty-one".