10018071 has 12 divisors (see below), whose sum is σ = 16537872. Its totient is φ = 5724576.

The previous prime is 10018067. The next prime is 10018109. The reversal of 10018071 is 17081001.

It is not a de Polignac number, because 10018071 - 2² = 10018067 is a prime.

It is a super-2 number, since 2×10018071² = 200723493122082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10018031) 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 11 ways as a sum of consecutive naturals, for example, 79446 + ... + 79571.

It is an arithmetic number, because the mean of its divisors is an integer number (1378156).

Almost surely, 2^10018071 is an apocalyptic number.

10018071 is a deficient number, since it is larger than the sum of its proper divisors (6519801).

10018071 is a wasteful number, since it uses less digits than its factorization.

10018071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159030 (or 159027 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 10018071 is about 3165.1336464674. The cubic root of 10018071 is about 215.5731668731.

Adding to 10018071 its reverse (17081001), we get a palindrome (27099072).

The spelling of 10018071 in words is "ten million, eighteen thousand, seventy-one".