10126321 has 2 divisors, whose sum is σ = 10126322. Its totient is φ = 10126320.

The previous prime is 10126309. The next prime is 10126327. The reversal of 10126321 is 12362101.

10126321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7485696 + 2640625 = 2736^2 + 1625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10126321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10126295 and 10126304.

It is not a weakly prime, because it can be changed into another prime (10126327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5063160 + 5063161.

It is an arithmetic number, because the mean of its divisors is an integer number (5063161).

Almost surely, 2^10126321 is an apocalyptic number.

It is an amenable number.

10126321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10126321 is an equidigital number, since it uses as much as digits as its factorization.

10126321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10126321 is about 3182.1880836934. The cubic root of 10126321 is about 216.3468435897.

Adding to 10126321 its reverse (12362101), we get a palindrome (22488422).

The spelling of 10126321 in words is "ten million, one hundred twenty-six thousand, three hundred twenty-one".