100222110221393 has 2 divisors, whose sum is σ = 100222110221394. Its totient is φ = 100222110221392.

The previous prime is 100222110221381. The next prime is 100222110221407. The reversal of 100222110221393 is 393122011222001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51545981279809 + 48676128941584 = 7179553^2 + 6976828^2 .

It is a cyclic number.

It is not a de Polignac number, because 100222110221393 - 2²⁸ = 100221841785937 is a prime.

It is not a weakly prime, because it can be changed into another prime (100222112221393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111055110696 + 50111055110697.

It is an arithmetic number, because the mean of its divisors is an integer number (50111055110697).

Almost surely, 2^{100222110221393} is an apocalyptic number.

It is an amenable number.

100222110221393 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222110221393 is an equidigital number, since it uses as much as digits as its factorization.

100222110221393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 100222110221393 its reverse (393122011222001), we get a palindrome (493344121443394).

The spelling of 100222110221393 in words is "one hundred trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-one thousand, three hundred ninety-three".