212221212001027 has 2 divisors, whose sum is σ = 212221212001028. Its totient is φ = 212221212001026.

The previous prime is 212221212000947. The next prime is 212221212001061. The reversal of 212221212001027 is 720100212122212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212221212001027 - 2²³ = 212221203612419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212221212000992 and 212221212001010.

It is not a weakly prime, because it can be changed into another prime (212221212001927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106110606000513 + 106110606000514.

It is an arithmetic number, because the mean of its divisors is an integer number (106110606000514).

Almost surely, 2^{212221212001027} is an apocalyptic number.

212221212001027 is a deficient number, since it is larger than the sum of its proper divisors (1).

212221212001027 is an equidigital number, since it uses as much as digits as its factorization.

212221212001027 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 25.

Adding to 212221212001027 its reverse (720100212122212), we get a palindrome (932321424123239).

The spelling of 212221212001027 in words is "two hundred twelve trillion, two hundred twenty-one billion, two hundred twelve million, one thousand, twenty-seven".