10021214 has 8 divisors (see below), whose sum is σ = 17179248. Its totient is φ = 4294800.

The previous prime is 10021213. The next prime is 10021217. The reversal of 10021214 is 41212001.

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

It is a junction number, because it is equal to n+sod(n) for n = 10021195 and 10021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357887 + ... + 357914.

It is an arithmetic number, because the mean of its divisors is an integer number (2147406).

Almost surely, 2^10021214 is an apocalyptic number.

10021214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10021214 is a deficient number, since it is larger than the sum of its proper divisors (7158034).

10021214 is an equidigital number, since it uses as much as digits as its factorization.

10021214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715810.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10021214 is about 3165.6301110521. The cubic root of 10021214 is about 215.5957086585.

Adding to 10021214 its reverse (41212001), we get a palindrome (51233215).

The spelling of 10021214 in words is "ten million, twenty-one thousand, two hundred fourteen".