10216012 has 6 divisors (see below), whose sum is σ = 17878028. Its totient is φ = 5108004.

The previous prime is 10215971. The next prime is 10216013. The reversal of 10216012 is 21061201.

10216012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10215983 and 10216001.

It is not an unprimeable number, because it can be changed into a prime (10216013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276998 + ... + 1277005.

Almost surely, 2^10216012 is an apocalyptic number.

It is an amenable number.

10216012 is a deficient number, since it is larger than the sum of its proper divisors (7662016).

10216012 is a wasteful number, since it uses less digits than its factorization.

10216012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554007 (or 2554005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10216012 is about 3196.2496773563. The cubic root of 10216012 is about 216.9837104721.

Adding to 10216012 its reverse (21061201), we get a palindrome (31277213).

The spelling of 10216012 in words is "ten million, two hundred sixteen thousand, twelve".