10217118 has 24 divisors (see below), whose sum is σ = 20965464. Its totient is φ = 3319360.

The previous prime is 10217087. The next prime is 10217131. The reversal of 10217118 is 81171201.

It is a junction number, because it is equal to n+sod(n) for n = 10217094 and 10217103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9580 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (873561).

Almost surely, 2^10217118 is an apocalyptic number.

10217118 is an abundant number, since it is smaller than the sum of its proper divisors (10748346).

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

10217118 is a wasteful number, since it uses less digits than its factorization.

10217118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 21.

The square root of 10217118 is about 3196.4226879435. The cubic root of 10217118 is about 216.9915405113.

Adding to 10217118 its reverse (81171201), we get a palindrome (91388319).

The spelling of 10217118 in words is "ten million, two hundred seventeen thousand, one hundred eighteen".