Given the method f$3()$ below, what does f$3(10200)$ return?

public static int f$3($int n$)\{$

if $($n $==0)$

return $1$;

else if $($n $<10$ && n $>-10)$

return $0$;

else

return f$3($n $/10)+$ f$3($n $\%10)$;

$\}$