12212021110211 has 8 divisors (see below), whose sum is σ = 13843586683920. Its totient is φ = 10679338298592.

The previous prime is 12212021110127. The next prime is 12212021110229. The reversal of 12212021110211 is 11201112021221.

12212021110211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12212021110211 - 2⁴² = 7813974599107 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 12212021110211.

It is not an unprimeable number, because it can be changed into a prime (12212021110111) 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, 24720690260 + ... + 24720690753.

It is an arithmetic number, because the mean of its divisors is an integer number (1730448335490).

Almost surely, 2^{12212021110211} is an apocalyptic number.

12212021110211 is a deficient number, since it is larger than the sum of its proper divisors (1631565573709).

12212021110211 is a wasteful number, since it uses less digits than its factorization.

12212021110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49441381045.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12212021110211 its reverse (11201112021221), we get a palindrome (23413133131432).

The spelling of 12212021110211 in words is "twelve trillion, two hundred twelve billion, twenty-one million, one hundred ten thousand, two hundred eleven".