2012111120212 has 12 divisors (see below), whose sum is σ = 3524369575860. Its totient is φ = 1005148384256.

The previous prime is 2012111120207. The next prime is 2012111120249. The reversal of 2012111120212 is 2120211112102.

It can be written as a sum of positive squares in 2 ways, for example, as 667707973956 + 1344403146256 = 817134^2 + 1159484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226788973 + ... + 226797844.

It is an arithmetic number, because the mean of its divisors is an integer number (293697464655).

Almost surely, 2^{2012111120212} is an apocalyptic number.

It is an amenable number.

2012111120212 is a deficient number, since it is larger than the sum of its proper divisors (1512258455648).

2012111120212 is a wasteful number, since it uses less digits than its factorization.

2012111120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453587930 (or 453587928 counting only the distinct ones).

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

Adding to 2012111120212 its reverse (2120211112102), we get a palindrome (4132322232314).

The spelling of 2012111120212 in words is "two trillion, twelve billion, one hundred eleven million, one hundred twenty thousand, two hundred twelve".