12200021201112 has 16 divisors (see below), whose sum is σ = 30500053002840. Its totient is φ = 4066673733696.

The previous prime is 12200021201107. The next prime is 12200021201113. The reversal of 12200021201112 is 21110212000221.

It is a junction number, because it is equal to n+sod(n) for n = 12200021201091 and 12200021201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200021201113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 254167108333 + ... + 254167108380.

Almost surely, 2^{12200021201112} is an apocalyptic number.

12200021201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200021201112 is an abundant number, since it is smaller than the sum of its proper divisors (18300031801728).

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

12200021201112 is a wasteful number, since it uses less digits than its factorization.

12200021201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508334216722 (or 508334216718 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12200021201112 its reverse (21110212000221), we get a palindrome (33310233201333).

The spelling of 12200021201112 in words is "twelve trillion, two hundred billion, twenty-one million, two hundred one thousand, one hundred twelve".