10014021 has 12 divisors (see below), whose sum is σ = 14681472. Its totient is φ = 6575976.

The previous prime is 10013981. The next prime is 10014031. The reversal of 10014021 is 12041001.

It is a happy number.

It is not a de Polignac number, because 10014021 - 2⁶ = 10013957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10013994 and 10014012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10014031) 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 11 ways as a sum of consecutive naturals, for example, 7701 + ... + 8906.

It is an arithmetic number, because the mean of its divisors is an integer number (1223456).

Almost surely, 2^10014021 is an apocalyptic number.

It is an amenable number.

10014021 is a deficient number, since it is larger than the sum of its proper divisors (4667451).

10014021 is a wasteful number, since it uses less digits than its factorization.

10014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16680 (or 16677 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 10014021 is about 3164.4937983823. The cubic root of 10014021 is about 215.5441130761.

Adding to 10014021 its reverse (12041001), we get a palindrome (22055022).

The spelling of 10014021 in words is "ten million, fourteen thousand, twenty-one".