103133012221 has 2 divisors, whose sum is σ = 103133012222. Its totient is φ = 103133012220.

The previous prime is 103133012201. The next prime is 103133012273. The reversal of 103133012221 is 122210331301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59027132025 + 44105880196 = 242955^2 + 210014^2 .

It is a cyclic number.

It is not a de Polignac number, because 103133012221 - 2¹⁹ = 103132487933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103133012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51566506110 + 51566506111.

It is an arithmetic number, because the mean of its divisors is an integer number (51566506111).

Almost surely, 2^103133012221 is an apocalyptic number.

It is an amenable number.

103133012221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103133012221 is an equidigital number, since it uses as much as digits as its factorization.

103133012221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103133012221 its reverse (122210331301), we get a palindrome (225343343522).

The spelling of 103133012221 in words is "one hundred three billion, one hundred thirty-three million, twelve thousand, two hundred twenty-one".