221210010112027 has 2 divisors, whose sum is σ = 221210010112028. Its totient is φ = 221210010112026.

The previous prime is 221210010112019. The next prime is 221210010112139. The reversal of 221210010112027 is 720211010012122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221210010112027 - 2³ = 221210010112019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221210010111989 and 221210010112007.

It is not a weakly prime, because it can be changed into another prime (221210010115027) 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, 110605005056013 + 110605005056014.

It is an arithmetic number, because the mean of its divisors is an integer number (110605005056014).

Almost surely, 2^{221210010112027} is an apocalyptic number.

221210010112027 is a deficient number, since it is larger than the sum of its proper divisors (1).

221210010112027 is an equidigital number, since it uses as much as digits as its factorization.

221210010112027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 221210010112027 its reverse (720211010012122), we get a palindrome (941421020124149).

The spelling of 221210010112027 in words is "two hundred twenty-one trillion, two hundred ten billion, ten million, one hundred twelve thousand, twenty-seven".