103100313230221 has 2 divisors, whose sum is σ = 103100313230222. Its totient is φ = 103100313230220.

The previous prime is 103100313230207. The next prime is 103100313230227. The reversal of 103100313230221 is 122032313001301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82297464522025 + 20802848708196 = 9071795^2 + 4561014^2 .

It is a cyclic number.

It is not a de Polignac number, because 103100313230221 - 2⁷ = 103100313230093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103100313230192 and 103100313230201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103100313230227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51550156615110 + 51550156615111.

It is an arithmetic number, because the mean of its divisors is an integer number (51550156615111).

Almost surely, 2^{103100313230221} is an apocalyptic number.

It is an amenable number.

103100313230221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103100313230221 is an equidigital number, since it uses as much as digits as its factorization.

103100313230221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103100313230221 its reverse (122032313001301), we get a palindrome (225132626231522).

The spelling of 103100313230221 in words is "one hundred three trillion, one hundred billion, three hundred thirteen million, two hundred thirty thousand, two hundred twenty-one".