12210221110120 has 32 divisors (see below), whose sum is σ = 29970542725920. Its totient is φ = 4440080403520.

The previous prime is 12210221110117. The next prime is 12210221110127. The reversal of 12210221110120 is 2101112201221.

12210221110120 is digitally balanced in base 2, because in such base 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 = 12210221110094 and 12210221110103.

It is not an unprimeable number, because it can be changed into a prime (12210221110127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13875250822 + ... + 13875251701.

It is an arithmetic number, because the mean of its divisors is an integer number (936579460185).

Almost surely, 2^{12210221110120} is an apocalyptic number.

12210221110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210221110120 is an abundant number, since it is smaller than the sum of its proper divisors (17760321615800).

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

12210221110120 is a wasteful number, since it uses less digits than its factorization.

12210221110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27750502545 (or 27750502541 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210221110120 its reverse (2101112201221), we get a palindrome (14311333311341).

The spelling of 12210221110120 in words is "twelve trillion, two hundred ten billion, two hundred twenty-one million, one hundred ten thousand, one hundred twenty".