12200021101011 has 4 divisors (see below), whose sum is σ = 16266694801352. Its totient is φ = 8133347400672.

The previous prime is 12200021100991. The next prime is 12200021101013. The reversal of 12200021101011 is 11010112000221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12200021101011 - 2⁹ = 12200021100499 is a prime.

It is a super-2 number, since 2×12200021101011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200021101013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033336850166 + ... + 2033336850171.

It is an arithmetic number, because the mean of its divisors is an integer number (4066673700338).

Almost surely, 2^{12200021101011} is an apocalyptic number.

12200021101011 is a deficient number, since it is larger than the sum of its proper divisors (4066673700341).

12200021101011 is an equidigital number, since it uses as much as digits as its factorization.

12200021101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066673700340.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12200021101011 its reverse (11010112000221), we get a palindrome (23210133101232).

The spelling of 12200021101011 in words is "twelve trillion, two hundred billion, twenty-one million, one hundred one thousand, eleven".