12012210020211 has 4 divisors (see below), whose sum is σ = 16016280026952. Its totient is φ = 8008140013472.

The previous prime is 12012210020197. The next prime is 12012210020333. The reversal of 12012210020211 is 11202001221021.

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 12012210020211 - 2²⁷ = 12012075802483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012210020011) 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, 2002035003366 + ... + 2002035003371.

It is an arithmetic number, because the mean of its divisors is an integer number (4004070006738).

Almost surely, 2^{12012210020211} is an apocalyptic number.

12012210020211 is a deficient number, since it is larger than the sum of its proper divisors (4004070006741).

12012210020211 is an equidigital number, since it uses as much as digits as its factorization.

12012210020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004070006740.

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

Adding to 12012210020211 its reverse (11202001221021), we get a palindrome (23214211241232).

The spelling of 12012210020211 in words is "twelve trillion, twelve billion, two hundred ten million, twenty thousand, two hundred eleven".