10441121209 has 2 divisors, whose sum is σ = 10441121210. Its totient is φ = 10441121208.

The previous prime is 10441121083. The next prime is 10441121219. The reversal of 10441121209 is 90212114401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10281351609 + 159769600 = 101397^2 + 12640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10441121209 is a prime.

It is not a weakly prime, because it can be changed into another prime (10441121219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220560604 + 5220560605.

It is an arithmetic number, because the mean of its divisors is an integer number (5220560605).

Almost surely, 2^10441121209 is an apocalyptic number.

It is an amenable number.

10441121209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10441121209 is an equidigital number, since it uses as much as digits as its factorization.

10441121209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 10441121209 in words is "ten billion, four hundred forty-one million, one hundred twenty-one thousand, two hundred nine".