12020021100211 has 8 divisors (see below), whose sum is σ = 12042639993600. Its totient is φ = 11997410714952.

The previous prime is 12020021100209. The next prime is 12020021100317. The reversal of 12020021100211 is 11200112002021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020021100211 - 2¹ = 12020021100209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020021100191 and 12020021100200.

It is not an unprimeable number, because it can be changed into a prime (12020021100511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704706 + ... + 4953448.

It is an arithmetic number, because the mean of its divisors is an integer number (1505329999200).

Almost surely, 2^{12020021100211} is an apocalyptic number.

12020021100211 is a deficient number, since it is larger than the sum of its proper divisors (22618893389).

12020021100211 is an equidigital number, since it uses as much as digits as its factorization.

12020021100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254065.

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

Adding to 12020021100211 its reverse (11200112002021), we get a palindrome (23220133102232).

The spelling of 12020021100211 in words is "twelve trillion, twenty billion, twenty-one million, one hundred thousand, two hundred eleven".