10220441244521 has 2 divisors, whose sum is σ = 10220441244522. Its totient is φ = 10220441244520.

The previous prime is 10220441244413. The next prime is 10220441244569. The reversal of 10220441244521 is 12544214402201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10217772075625 + 2669168896 = 3196525^2 + 51664^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220441244521 - 2³⁴ = 10203261375337 is a prime.

It is not a weakly prime, because it can be changed into another prime (10220441243521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110220622260 + 5110220622261.

It is an arithmetic number, because the mean of its divisors is an integer number (5110220622261).

Almost surely, 2^{10220441244521} is an apocalyptic number.

It is an amenable number.

10220441244521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220441244521 is an equidigital number, since it uses as much as digits as its factorization.

10220441244521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 10220441244521 its reverse (12544214402201), we get a palindrome (22764655646722).

The spelling of 10220441244521 in words is "ten trillion, two hundred twenty billion, four hundred forty-one million, two hundred forty-four thousand, five hundred twenty-one".