12211100230120 has 96 divisors (see below), whose sum is σ = 30200972659200. Its totient is φ = 4440222737280.

The previous prime is 12211100230081. The next prime is 12211100230213. The reversal of 12211100230120 is 2103200111221.

It is a super-2 number, since 2×12211100230120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211100230094 and 12211100230103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224776321 + ... + 224830639.

It is an arithmetic number, because the mean of its divisors is an integer number (314593465200).

Almost surely, 2^{12211100230120} is an apocalyptic number.

12211100230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211100230120 is an abundant number, since it is smaller than the sum of its proper divisors (17989872429080).

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

12211100230120 is a wasteful number, since it uses less digits than its factorization.

12211100230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100799 (or 100784 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12211100230120 its reverse (2103200111221), we get a palindrome (14314300341341).

The spelling of 12211100230120 in words is "twelve trillion, two hundred eleven billion, one hundred million, two hundred thirty thousand, one hundred twenty".