10021014 has 12 divisors (see below), whose sum is σ = 21712236. Its totient is φ = 3340332.

The previous prime is 10021003. The next prime is 10021027. The reversal of 10021014 is 41012001.

It is a happy number.

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 = 10020987 and 10021005.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 278344 + ... + 278379.

It is an arithmetic number, because the mean of its divisors is an integer number (1809353).

Almost surely, 2^10021014 is an apocalyptic number.

10021014 is an abundant number, since it is smaller than the sum of its proper divisors (11691222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021014 is a wasteful number, since it uses less digits than its factorization.

10021014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556731 (or 556728 counting only the distinct ones).

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

The square root of 10021014 is about 3165.5985216069. The cubic root of 10021014 is about 215.5942743869.

Adding to 10021014 its reverse (41012001), we get a palindrome (51033015).

It can be divided in two parts, 1002 and 1014, that added together give a triangular number (2016 = T₆₃).

The spelling of 10021014 in words is "ten million, twenty-one thousand, fourteen".