212133310120120 has 32 divisors (see below), whose sum is σ = 493758566661600. Its totient is φ = 81927347356288.

The previous prime is 212133310119979. The next prime is 212133310120141. The reversal of 212133310120120 is 21021013331212.

It is a junction number, because it is equal to n+sod(n) for n = 212133310120091 and 212133310120100.

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 7 ways as a sum of consecutive naturals, for example, 91436770444 + ... + 91436772763.

It is an arithmetic number, because the mean of its divisors is an integer number (15429955208175).

Almost surely, 2^{212133310120120} is an apocalyptic number.

212133310120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212133310120120 is an abundant number, since it is smaller than the sum of its proper divisors (281625256541480).

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

212133310120120 is a wasteful number, since it uses less digits than its factorization.

212133310120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182873543247 (or 182873543243 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212133310120120 its reverse (21021013331212), we get a palindrome (233154323451332).

The spelling of 212133310120120 in words is "two hundred twelve trillion, one hundred thirty-three billion, three hundred ten million, one hundred twenty thousand, one hundred twenty".