221332120300103 has 2 divisors, whose sum is σ = 221332120300104. Its totient is φ = 221332120300102.

The previous prime is 221332120300073. The next prime is 221332120300111. The reversal of 221332120300103 is 301003021233122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221332120300103 - 2⁸ = 221332120299847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221332120300183) 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, 110666060150051 + 110666060150052.

It is an arithmetic number, because the mean of its divisors is an integer number (110666060150052).

Almost surely, 2^{221332120300103} is an apocalyptic number.

221332120300103 is a deficient number, since it is larger than the sum of its proper divisors (1).

221332120300103 is an equidigital number, since it uses as much as digits as its factorization.

221332120300103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 221332120300103 its reverse (301003021233122), we get a palindrome (522335141533225).

The spelling of 221332120300103 in words is "two hundred twenty-one trillion, three hundred thirty-two billion, one hundred twenty million, three hundred thousand, one hundred three".