12011102102200 has 96 divisors (see below), whose sum is σ = 27954484236000. Its totient is φ = 4799510876160.

The previous prime is 12011102102179. The next prime is 12011102102261. The reversal of 12011102102200 is 220120111021.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 896411101 + ... + 896424499.

It is an arithmetic number, because the mean of its divisors is an integer number (291192544125).

Almost surely, 2^{12011102102200} is an apocalyptic number.

12011102102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011102102200 is an abundant number, since it is smaller than the sum of its proper divisors (15943382133800).

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

12011102102200 is a wasteful number, since it uses less digits than its factorization.

12011102102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17681 (or 17672 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12011102102200 its reverse (220120111021), we get a palindrome (12231222213221).

The spelling of 12011102102200 in words is "twelve trillion, eleven billion, one hundred two million, one hundred two thousand, two hundred".