212110102100120 has 96 divisors (see below), whose sum is σ = 555332811094800. Its totient is φ = 72701576462592.

The previous prime is 212110102100081. The next prime is 212110102100129. The reversal of 212110102100120 is 21001201011212.

212110102100120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 212110102100095 and 212110102100104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110102100129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9770315 + ... + 22796474.

Almost surely, 2^{212110102100120} is an apocalyptic number.

212110102100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212110102100120 is an abundant number, since it is smaller than the sum of its proper divisors (343222708994680).

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

212110102100120 is a wasteful number, since it uses less digits than its factorization.

212110102100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32570137 (or 32570126 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212110102100120 its reverse (21001201011212), we get a palindrome (233111303111332).

The spelling of 212110102100120 in words is "two hundred twelve trillion, one hundred ten billion, one hundred two million, one hundred thousand, one hundred twenty".