12010220100211 has 4 divisors (see below), whose sum is σ = 12010269895624. Its totient is φ = 12010170304800.

The previous prime is 12010220100173. The next prime is 12010220100217. The reversal of 12010220100211 is 11200102201021.

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-12010220100211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010220100191 and 12010220100200.

It is not an unprimeable number, because it can be changed into a prime (12010220100217) 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, 24534150 + ... + 25018891.

It is an arithmetic number, because the mean of its divisors is an integer number (3002567473906).

Almost surely, 2^{12010220100211} is an apocalyptic number.

12010220100211 is a deficient number, since it is larger than the sum of its proper divisors (49795413).

12010220100211 is an equidigital number, since it uses as much as digits as its factorization.

12010220100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49795412.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010220100211 its reverse (11200102201021), we get a palindrome (23210322301232).

The spelling of 12010220100211 in words is "twelve trillion, ten billion, two hundred twenty million, one hundred thousand, two hundred eleven".