10210561 has 2 divisors, whose sum is σ = 10210562. Its totient is φ = 10210560.

The previous prime is 10210559. The next prime is 10210579. The reversal of 10210561 is 16501201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8520561 + 1690000 = 2919^2 + 1300^2 .

It is an emirp because it is prime and its reverse (16501201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10210561 - 2¹ = 10210559 is a prime.

Together with 10210559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10210531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105280 + 5105281.

It is an arithmetic number, because the mean of its divisors is an integer number (5105281).

Almost surely, 2^10210561 is an apocalyptic number.

It is an amenable number.

10210561 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210561 is an equidigital number, since it uses as much as digits as its factorization.

10210561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 10210561 is about 3195.3968454638. The cubic root of 10210561 is about 216.9451113059.

Adding to 10210561 its reverse (16501201), we get a palindrome (26711762).

The spelling of 10210561 in words is "ten million, two hundred ten thousand, five hundred sixty-one".