12200021011 has 16 divisors (see below), whose sum is σ = 12943476000. Its totient is φ = 11467008000.

The previous prime is 12200020999. The next prime is 12200021027. The reversal of 12200021011 is 11012000221.

12200021011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12200021011 - 2¹⁵ = 12199988243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200021051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540161 + ... + 1548061.

It is an arithmetic number, because the mean of its divisors is an integer number (808967250).

Almost surely, 2^12200021011 is an apocalyptic number.

12200021011 is a deficient number, since it is larger than the sum of its proper divisors (743454989).

12200021011 is a wasteful number, since it uses less digits than its factorization.

12200021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8550.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12200021011 its reverse (11012000221), we get a palindrome (23212021232).

It can be divided in two parts, 122000210 and 11, that added together give a palindrome (122000221).

The spelling of 12200021011 in words is "twelve billion, two hundred million, twenty-one thousand, eleven".