212020112120 has 16 divisors (see below), whose sum is σ = 477045252360. Its totient is φ = 84808044832.

The previous prime is 212020112099. The next prime is 212020112147. The reversal of 212020112120 is 21211020212.

212020112120 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212020112095 and 212020112104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650251362 + ... + 2650251441.

Almost surely, 2^212020112120 is an apocalyptic number.

212020112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020112120 is an abundant number, since it is smaller than the sum of its proper divisors (265025140240).

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

212020112120 is a wasteful number, since it uses less digits than its factorization.

212020112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300502814 (or 5300502810 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212020112120 its reverse (21211020212), we get a palindrome (233231132332).

The spelling of 212020112120 in words is "two hundred twelve billion, twenty million, one hundred twelve thousand, one hundred twenty".