10134221 has 2 divisors, whose sum is σ = 10134222. Its totient is φ = 10134220.

The previous prime is 10134181. The next prime is 10134233. The reversal of 10134221 is 12243101.

10134221 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., 9853321 + 280900 = 3139^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 10134221 - 2¹⁴ = 10117837 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10134196 and 10134205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10134251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5067110 + 5067111.

It is an arithmetic number, because the mean of its divisors is an integer number (5067111).

Almost surely, 2^10134221 is an apocalyptic number.

It is an amenable number.

10134221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10134221 is an equidigital number, since it uses as much as digits as its factorization.

10134221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10134221 is about 3183.4291259584. The cubic root of 10134221 is about 216.4030896110.

Adding to 10134221 its reverse (12243101), we get a palindrome (22377322).

The spelling of 10134221 in words is "ten million, one hundred thirty-four thousand, two hundred twenty-one".