100222130221211 has 2 divisors, whose sum is σ = 100222130221212. Its totient is φ = 100222130221210.

The previous prime is 100222130221207. The next prime is 100222130221273. The reversal of 100222130221211 is 112122031222001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100222130221211 - 2² = 100222130221207 is a prime.

It is not a weakly prime, because it can be changed into another prime (100222130223211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111065110605 + 50111065110606.

It is an arithmetic number, because the mean of its divisors is an integer number (50111065110606).

Almost surely, 2^{100222130221211} is an apocalyptic number.

100222130221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222130221211 is an equidigital number, since it uses as much as digits as its factorization.

100222130221211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 100222130221211 its reverse (112122031222001), we get a palindrome (212344161443212).

The spelling of 100222130221211 in words is "one hundred trillion, two hundred twenty-two billion, one hundred thirty million, two hundred twenty-one thousand, two hundred eleven".