212415030112 has 24 divisors (see below), whose sum is σ = 420609396816. Its totient is φ = 105593596032.

The previous prime is 212415030101. The next prime is 212415030131. The reversal of 212415030112 is 211030514212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19179348 + ... + 19190419.

It is an arithmetic number, because the mean of its divisors is an integer number (17525391534).

Almost surely, 2^212415030112 is an apocalyptic number.

It is an amenable number.

212415030112 is a deficient number, since it is larger than the sum of its proper divisors (208194366704).

212415030112 is a wasteful number, since it uses less digits than its factorization.

212415030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38369950 (or 38369942 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 212415030112 its reverse (211030514212), we get a palindrome (423445544324).

The spelling of 212415030112 in words is "two hundred twelve billion, four hundred fifteen million, thirty thousand, one hundred twelve".