10021016 has 16 divisors (see below), whose sum is σ = 18824400. Its totient is φ = 5001184.

The previous prime is 10021003. The next prime is 10021027. The reversal of 10021016 is 61012001.

It is a junction number, because it is equal to n+sod(n) for n = 10020988 and 10021006.

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, 5966 + ... + 7458.

It is an arithmetic number, because the mean of its divisors is an integer number (1176525).

Almost surely, 2^10021016 is an apocalyptic number.

It is an amenable number.

10021016 is a deficient number, since it is larger than the sum of its proper divisors (8803384).

10021016 is a wasteful number, since it uses less digits than its factorization.

10021016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 10021016 is about 3165.5988375029. The cubic root of 10021016 is about 215.5942887297.

Adding to 10021016 its reverse (61012001), we get a palindrome (71033017).

The spelling of 10021016 in words is "ten million, twenty-one thousand, sixteen".