212110300120 has 32 divisors (see below), whose sum is σ = 493705011600. Its totient is φ = 81918460288.

The previous prime is 212110300117. The next prime is 212110300121. The reversal of 212110300120 is 21003011212.

It is a self number, because there is not a number n which added to its sum of digits gives 212110300120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110300121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91425694 + ... + 91428013.

Almost surely, 2^212110300120 is an apocalyptic number.

212110300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212110300120 is an abundant number, since it is smaller than the sum of its proper divisors (281594711480).

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

212110300120 is a wasteful number, since it uses less digits than its factorization.

212110300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182853747 (or 182853743 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 212110300120 its reverse (21003011212), we get a palindrome (233113311332).

The spelling of 212110300120 in words is "two hundred twelve billion, one hundred ten million, three hundred thousand, one hundred twenty".