103330222081 has 2 divisors, whose sum is σ = 103330222082. Its totient is φ = 103330222080.

The previous prime is 103330222067. The next prime is 103330222091. The reversal of 103330222081 is 180222033301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103323673600 + 6548481 = 321440^2 + 2559^2 .

It is a cyclic number.

It is not a de Polignac number, because 103330222081 - 2⁵ = 103330222049 is a prime.

It is a super-2 number, since 2×103330222081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103330222091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51665111040 + 51665111041.

It is an arithmetic number, because the mean of its divisors is an integer number (51665111041).

Almost surely, 2^103330222081 is an apocalyptic number.

It is an amenable number.

103330222081 is a deficient number, since it is larger than the sum of its proper divisors (1).

103330222081 is an equidigital number, since it uses as much as digits as its factorization.

103330222081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 103330222081 its reverse (180222033301), we get a palindrome (283552255382).

The spelling of 103330222081 in words is "one hundred three billion, three hundred thirty million, two hundred twenty-two thousand, eighty-one".