220221102001127 has 2 divisors, whose sum is σ = 220221102001128. Its totient is φ = 220221102001126.

The previous prime is 220221102001099. The next prime is 220221102001133. The reversal of 220221102001127 is 721100201122022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220221102001127 - 2¹⁴ = 220221101984743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220221102006127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110551000563 + 110110551000564.

It is an arithmetic number, because the mean of its divisors is an integer number (110110551000564).

Almost surely, 2^{220221102001127} is an apocalyptic number.

220221102001127 is a deficient number, since it is larger than the sum of its proper divisors (1).

220221102001127 is an equidigital number, since it uses as much as digits as its factorization.

220221102001127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 220221102001127 its reverse (721100201122022), we get a palindrome (941321303123149).

The spelling of 220221102001127 in words is "two hundred twenty trillion, two hundred twenty-one billion, one hundred two million, one thousand, one hundred twenty-seven".