221413276127027 has 2 divisors, whose sum is σ = 221413276127028. Its totient is φ = 221413276127026.

The previous prime is 221413276127011. The next prime is 221413276127047. The reversal of 221413276127027 is 720721672314122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221413276127027 - 2⁴ = 221413276127011 is a prime.

It is not a weakly prime, because it can be changed into another prime (221413276127047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110706638063513 + 110706638063514.

It is an arithmetic number, because the mean of its divisors is an integer number (110706638063514).

Almost surely, 2^{221413276127027} is an apocalyptic number.

221413276127027 is a deficient number, since it is larger than the sum of its proper divisors (1).

221413276127027 is an equidigital number, since it uses as much as digits as its factorization.

221413276127027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 221413276127027 in words is "two hundred twenty-one trillion, four hundred thirteen billion, two hundred seventy-six million, one hundred twenty-seven thousand, twenty-seven".