12021200102211 has 4 divisors (see below), whose sum is σ = 16028266802952. Its totient is φ = 8014133401472.

The previous prime is 12021200102201. The next prime is 12021200102293. The reversal of 12021200102211 is 11220100212021.

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

It is a cyclic number.

It is not a de Polignac number, because 12021200102211 - 2¹⁰ = 12021200101187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021200102201) 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, 2003533350366 + ... + 2003533350371.

It is an arithmetic number, because the mean of its divisors is an integer number (4007066700738).

Almost surely, 2^{12021200102211} is an apocalyptic number.

12021200102211 is a deficient number, since it is larger than the sum of its proper divisors (4007066700741).

12021200102211 is an equidigital number, since it uses as much as digits as its factorization.

12021200102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007066700740.

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

Adding to 12021200102211 its reverse (11220100212021), we get a palindrome (23241300314232).

The spelling of 12021200102211 in words is "twelve trillion, twenty-one billion, two hundred million, one hundred two thousand, two hundred eleven".