2012211212110 has 32 divisors (see below), whose sum is σ = 3955121309664. Its totient is φ = 730996464000.

The previous prime is 2012211212093. The next prime is 2012211212113. The reversal of 2012211212110 is 112121122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012211212113) 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 15 ways as a sum of consecutive naturals, for example, 8845981 + ... + 9070600.

It is an arithmetic number, because the mean of its divisors is an integer number (123597540927).

Almost surely, 2^{2012211212110} is an apocalyptic number.

2012211212110 is a deficient number, since it is larger than the sum of its proper divisors (1942910097554).

2012211212110 is a wasteful number, since it uses less digits than its factorization.

2012211212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17917620.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2012211212110 its reverse (112121122102), we get a palindrome (2124332334212).

The spelling of 2012211212110 in words is "two trillion, twelve billion, two hundred eleven million, two hundred twelve thousand, one hundred ten".