212102001222227 has 2 divisors, whose sum is σ = 212102001222228. Its totient is φ = 212102001222226.

The previous prime is 212102001222217. The next prime is 212102001222269. The reversal of 212102001222227 is 722222100201212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212102001222227 - 2¹⁰ = 212102001221203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212102001222196 and 212102001222205.

It is not a weakly prime, because it can be changed into another prime (212102001222217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051000611113 + 106051000611114.

It is an arithmetic number, because the mean of its divisors is an integer number (106051000611114).

Almost surely, 2^{212102001222227} is an apocalyptic number.

212102001222227 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102001222227 is an equidigital number, since it uses as much as digits as its factorization.

212102001222227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 212102001222227 its reverse (722222100201212), we get a palindrome (934324101423439).

The spelling of 212102001222227 in words is "two hundred twelve trillion, one hundred two billion, one million, two hundred twenty-two thousand, two hundred twenty-seven".