10212018 has 16 divisors (see below), whose sum is σ = 20475840. Its totient is φ = 3395376.

The previous prime is 10212011. The next prime is 10212029. The reversal of 10212018 is 81021201.

It is a junction number, because it is equal to n+sod(n) for n = 10211988 and 10212006.

It is not an unprimeable number, because it can be changed into a prime (10212011) 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 7 ways as a sum of consecutive naturals, for example, 696 + ... + 4572.

It is an arithmetic number, because the mean of its divisors is an integer number (1279740).

Almost surely, 2^10212018 is an apocalyptic number.

10212018 is an abundant number, since it is smaller than the sum of its proper divisors (10263822).

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

10212018 is a wasteful number, since it uses less digits than its factorization.

10212018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 10212018 is about 3195.6248215333. The cubic root of 10212018 is about 216.9554298377.

Adding to 10212018 its reverse (81021201), we get a palindrome (91233219).

The spelling of 10212018 in words is "ten million, two hundred twelve thousand, eighteen".