10034021 has 2 divisors, whose sum is σ = 10034022. Its totient is φ = 10034020.

The previous prime is 10034009. The next prime is 10034023. The reversal of 10034021 is 12043001.

It is a happy number.

10034021 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., 6477025 + 3556996 = 2545^2 + 1886^2 .

It is an emirp because it is prime and its reverse (12043001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10034021 is a prime.

It is a Sophie Germain prime.

Together with 10034023, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10033993 and 10034011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10034023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5017010 + 5017011.

It is an arithmetic number, because the mean of its divisors is an integer number (5017011).

Almost surely, 2^10034021 is an apocalyptic number.

It is an amenable number.

10034021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10034021 is an equidigital number, since it uses as much as digits as its factorization.

10034021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10034021 is about 3167.6522852106. The cubic root of 10034021 is about 215.6875125339.

Adding to 10034021 its reverse (12043001), we get a palindrome (22077022).

The spelling of 10034021 in words is "ten million, thirty-four thousand, twenty-one".