2012023211 has 12 divisors (see below), whose sum is σ = 2213064672. Its totient is φ = 1827870000.

The previous prime is 2012023201. The next prime is 2012023229. The reversal of 2012023211 is 1123202102.

It is a happy number.

It is not a de Polignac number, because 2012023211 - 2⁶ = 2012023147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012023201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205886 + ... + 215436.

It is an arithmetic number, because the mean of its divisors is an integer number (184422056).

Almost surely, 2^2012023211 is an apocalyptic number.

2012023211 is a deficient number, since it is larger than the sum of its proper divisors (201041461).

2012023211 is a wasteful number, since it uses less digits than its factorization.

2012023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11314 (or 11303 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2012023211 is about 44855.5817150998. The cubic root of 2012023211 is about 1262.4407236294.

Adding to 2012023211 its reverse (1123202102), we get a palindrome (3135225313).

The spelling of 2012023211 in words is "two billion, twelve million, twenty-three thousand, two hundred eleven".