102213224 has 32 divisors (see below), whose sum is σ = 194594400. Its totient is φ = 50328000.

The previous prime is 102213191. The next prime is 102213227. The reversal of 102213224 is 422312201.

It is not an unprimeable number, because it can be changed into a prime (102213227) 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, 218639 + ... + 219105.

It is an arithmetic number, because the mean of its divisors is an integer number (6081075).

Almost surely, 2^102213224 is an apocalyptic number.

It is an amenable number.

102213224 is a deficient number, since it is larger than the sum of its proper divisors (92381176).

102213224 is a wasteful number, since it uses less digits than its factorization.

102213224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 102213224 is about 10110.0555883734. The cubic root of 102213224 is about 467.5582189880.

Adding to 102213224 its reverse (422312201), we get a palindrome (524525425).

The spelling of 102213224 in words is "one hundred two million, two hundred thirteen thousand, two hundred twenty-four".