12010211102120 has 64 divisors (see below), whose sum is σ = 33690981801600. Its totient is φ = 3743442420480.

The previous prime is 12010211102117. The next prime is 12010211102129. The reversal of 12010211102120 is 2120111201021.

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 = 12010211102095 and 12010211102104.

It is not an unprimeable number, because it can be changed into a prime (12010211102129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1949706515 + ... + 1949712674.

It is an arithmetic number, because the mean of its divisors is an integer number (526421590650).

Almost surely, 2^{12010211102120} is an apocalyptic number.

12010211102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010211102120 is an abundant number, since it is smaller than the sum of its proper divisors (21680770699480).

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

12010211102120 is a wasteful number, since it uses less digits than its factorization.

12010211102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899419218 (or 3899419214 counting only the distinct ones).

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

Adding to 12010211102120 its reverse (2120111201021), we get a palindrome (14130322303141).

The spelling of 12010211102120 in words is "twelve trillion, ten billion, two hundred eleven million, one hundred two thousand, one hundred twenty".