10212118 has 16 divisors (see below), whose sum is σ = 18110880. Its totient is φ = 4225536.

The previous prime is 10212077. The next prime is 10212119. The reversal of 10212118 is 81121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212119) 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, 12171 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (1131930).

Almost surely, 2^10212118 is an apocalyptic number.

10212118 is a deficient number, since it is larger than the sum of its proper divisors (7898762).

10212118 is a wasteful number, since it uses less digits than its factorization.

10212118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25191.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 10212118 is about 3195.6404678875. The cubic root of 10212118 is about 216.9561380056.

Adding to 10212118 its reverse (81121201), we get a palindrome (91333319).

The spelling of 10212118 in words is "ten million, two hundred twelve thousand, one hundred eighteen".