12010221010211 has 4 divisors (see below), whose sum is σ = 12018265366032. Its totient is φ = 12002176654392.

The previous prime is 12010221010097. The next prime is 12010221010223. The reversal of 12010221010211 is 11201012201021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12010221010211 is a prime.

It is a super-2 number, since 2×12010221010211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010221013211) 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, 4022175671 + ... + 4022178656.

It is an arithmetic number, because the mean of its divisors is an integer number (3004566341508).

Almost surely, 2^{12010221010211} is an apocalyptic number.

12010221010211 is a deficient number, since it is larger than the sum of its proper divisors (8044355821).

12010221010211 is an equidigital number, since it uses as much as digits as its factorization.

12010221010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044355820.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12010221010211 its reverse (11201012201021), we get a palindrome (23211233211232).

The spelling of 12010221010211 in words is "twelve trillion, ten billion, two hundred twenty-one million, ten thousand, two hundred eleven".