2011210020211 has 16 divisors (see below), whose sum is σ = 2309563689984. Its totient is φ = 1715628017664.

The previous prime is 2011210020199. The next prime is 2011210020217. The reversal of 2011210020211 is 1120200121102.

It is a cyclic number.

It is not a de Polignac number, because 2011210020211 - 2¹¹ = 2011210018163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011210020191 and 2011210020200.

It is not an unprimeable number, because it can be changed into a prime (2011210020217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477516 + ... + 2491078.

It is an arithmetic number, because the mean of its divisors is an integer number (144347730624).

Almost surely, 2^{2011210020211} is an apocalyptic number.

2011210020211 is a deficient number, since it is larger than the sum of its proper divisors (298353669773).

2011210020211 is a wasteful number, since it uses less digits than its factorization.

2011210020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014930.

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

Adding to 2011210020211 its reverse (1120200121102), we get a palindrome (3131410141313).

The spelling of 2011210020211 in words is "two trillion, eleven billion, two hundred ten million, twenty thousand, two hundred eleven".