10244130332221 has 2 divisors, whose sum is σ = 10244130332222. Its totient is φ = 10244130332220.

The previous prime is 10244130332179. The next prime is 10244130332231. The reversal of 10244130332221 is 12223303144201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9422413464025 + 821716868196 = 3069595^2 + 906486^2 .

It is a cyclic number.

It is not a de Polignac number, because 10244130332221 - 2³⁵ = 10209770593853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10244130332221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10244130332231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122065166110 + 5122065166111.

It is an arithmetic number, because the mean of its divisors is an integer number (5122065166111).

Almost surely, 2^{10244130332221} is an apocalyptic number.

It is an amenable number.

10244130332221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10244130332221 is an equidigital number, since it uses as much as digits as its factorization.

10244130332221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10244130332221 its reverse (12223303144201), we get a palindrome (22467433476422).

The spelling of 10244130332221 in words is "ten trillion, two hundred forty-four billion, one hundred thirty million, three hundred thirty-two thousand, two hundred twenty-one".