12021022102211 has 16 divisors (see below), whose sum is σ = 12069973025088. Its totient is φ = 11972202278400.

The previous prime is 12021022102207. The next prime is 12021022102253. The reversal of 12021022102211 is 11220122012021.

12021022102211 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 12021022102211 - 2² = 12021022102207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12021022102211.

It is not an unprimeable number, because it can be changed into a prime (12021022102291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441270551 + ... + 441297791.

It is an arithmetic number, because the mean of its divisors is an integer number (754373314068).

Almost surely, 2^{12021022102211} is an apocalyptic number.

12021022102211 is a deficient number, since it is larger than the sum of its proper divisors (48950922877).

12021022102211 is a wasteful number, since it uses less digits than its factorization.

12021022102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29582.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12021022102211 its reverse (11220122012021), we get a palindrome (23241144114232).

The spelling of 12021022102211 in words is "twelve trillion, twenty-one billion, twenty-two million, one hundred two thousand, two hundred eleven".