100212222111227 has 2 divisors, whose sum is σ = 100212222111228. Its totient is φ = 100212222111226.

The previous prime is 100212222111181. The next prime is 100212222111229. The reversal of 100212222111227 is 722111222212001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100212222111227 - 2⁶ = 100212222111163 is a prime.

Together with 100212222111229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 100212222111196 and 100212222111205.

It is not a weakly prime, because it can be changed into another prime (100212222111229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106111055613 + 50106111055614.

It is an arithmetic number, because the mean of its divisors is an integer number (50106111055614).

Almost surely, 2^{100212222111227} is an apocalyptic number.

100212222111227 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212222111227 is an equidigital number, since it uses as much as digits as its factorization.

100212222111227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 100212222111227 its reverse (722111222212001), we get a palindrome (822323444323228).

The spelling of 100212222111227 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand, two hundred twenty-seven".