2112001020211 has 4 divisors (see below), whose sum is σ = 2128630949632. Its totient is φ = 2095371090792.

The previous prime is 2112001020197. The next prime is 2112001020277. The reversal of 2112001020211 is 1120201002112.

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 2112001020211 - 2⁵ = 2112001020179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112001020191 and 2112001020200.

It is not an unprimeable number, because it can be changed into a prime (2112001029211) 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, 8314964520 + ... + 8314964773.

It is an arithmetic number, because the mean of its divisors is an integer number (532157737408).

Almost surely, 2^{2112001020211} is an apocalyptic number.

2112001020211 is a deficient number, since it is larger than the sum of its proper divisors (16629929421).

2112001020211 is a wasteful number, since it uses less digits than its factorization.

2112001020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16629929420.

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

Adding to 2112001020211 its reverse (1120201002112), we get a palindrome (3232202022323).

The spelling of 2112001020211 in words is "two trillion, one hundred twelve billion, one million, twenty thousand, two hundred eleven".