10021066 has 32 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 4327680.

The previous prime is 10021061. The next prime is 10021069. The reversal of 10021066 is 66012001.

It is not an unprimeable number, because it can be changed into a prime (10021061) 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 in 15 ways as a sum of consecutive naturals, for example, 72025 + ... + 72163.

It is an arithmetic number, because the mean of its divisors is an integer number (538650).

Almost surely, 2^10021066 is an apocalyptic number.

10021066 is a deficient number, since it is larger than the sum of its proper divisors (7215734).

10021066 is a wasteful number, since it uses less digits than its factorization.

10021066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

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

The square root of 10021066 is about 3165.6067348930. The cubic root of 10021066 is about 215.5946472994.

Adding to 10021066 its reverse (66012001), we get a palindrome (76033067).

The spelling of 10021066 in words is "ten million, twenty-one thousand, sixty-six".