10021318 has 8 divisors (see below), whose sum is σ = 15069960. Its totient is φ = 4998000.

The previous prime is 10021301. The next prime is 10021331. The reversal of 10021318 is 81312001.

10021318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5308 + ... + 6943.

It is an arithmetic number, because the mean of its divisors is an integer number (1883745).

Almost surely, 2^10021318 is an apocalyptic number.

10021318 is a deficient number, since it is larger than the sum of its proper divisors (5048642).

10021318 is a wasteful number, since it uses less digits than its factorization.

10021318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 10021318 is about 3165.6465374391. The cubic root of 10021318 is about 215.5964544722.

Adding to 10021318 its reverse (81312001), we get a palindrome (91333319).

The spelling of 10021318 in words is "ten million, twenty-one thousand, three hundred eighteen".