2012331122112 has 28 divisors (see below), whose sum is σ = 5324292761096. Its totient is φ = 670777040640.

The previous prime is 2012331122101. The next prime is 2012331122141. The reversal of 2012331122112 is 2112211332102.

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, 5240445439 + ... + 5240445822.

Almost surely, 2^{2012331122112} is an apocalyptic number.

It is an amenable number.

2012331122112 is an abundant number, since it is smaller than the sum of its proper divisors (3311961638984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012331122112 is a wasteful number, since it uses less digits than its factorization.

2012331122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480891276 (or 10480891266 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2012331122112 its reverse (2112211332102), we get a palindrome (4124542454214).

The spelling of 2012331122112 in words is "two trillion, twelve billion, three hundred thirty-one million, one hundred twenty-two thousand, one hundred twelve".