212110210120 has 32 divisors (see below), whose sum is σ = 477614358720. Its totient is φ = 84778948800.

The previous prime is 212110210087. The next prime is 212110210153. The reversal of 212110210120 is 21012011212.

212110210120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212110210087) and next prime (212110210153).

It is a self number, because there is not a number n which added to its sum of digits gives 212110210120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982706 + ... + 2086945.

It is an arithmetic number, because the mean of its divisors is an integer number (14925448710).

Almost surely, 2^212110210120 is an apocalyptic number.

212110210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212110210120 is an abundant number, since it is smaller than the sum of its proper divisors (265504148600).

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

212110210120 is a wasteful number, since it uses less digits than its factorization.

212110210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070965 (or 4070961 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212110210120 its reverse (21012011212), we get a palindrome (233122221332).

The spelling of 212110210120 in words is "two hundred twelve billion, one hundred ten million, two hundred ten thousand, one hundred twenty".