12211002200120 has 64 divisors (see below), whose sum is σ = 27492077250720. Its totient is φ = 4881322289664.

The previous prime is 12211002200119. The next prime is 12211002200219. The reversal of 12211002200120 is 2100220011221.

It is a junction number, because it is equal to n+sod(n) for n = 12211002200095 and 12211002200104.

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 15 ways as a sum of consecutive naturals, for example, 600836279 + ... + 600856601.

Almost surely, 2^{12211002200120} is an apocalyptic number.

12211002200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211002200120 is an abundant number, since it is smaller than the sum of its proper divisors (15281075050600).

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

12211002200120 is a wasteful number, since it uses less digits than its factorization.

12211002200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29064 (or 29060 counting only the distinct ones).

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

Adding to 12211002200120 its reverse (2100220011221), we get a palindrome (14311222211341).

The spelling of 12211002200120 in words is "twelve trillion, two hundred eleven billion, two million, two hundred thousand, one hundred twenty".