2131012332112 has 40 divisors (see below), whose sum is σ = 4134172896000. Its totient is φ = 1064129709312.

The previous prime is 2131012332091. The next prime is 2131012332157. The reversal of 2131012332112 is 2112332101312.

It is a super-2 number, since 2×2131012332112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53470689 + ... + 53510527.

It is an arithmetic number, because the mean of its divisors is an integer number (103354322400).

Almost surely, 2^{2131012332112} is an apocalyptic number.

It is an amenable number.

2131012332112 is a deficient number, since it is larger than the sum of its proper divisors (2003160563888).

2131012332112 is a wasteful number, since it uses less digits than its factorization.

2131012332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44083 (or 44077 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2131012332112 its reverse (2112332101312), we get a palindrome (4243344433424).

The spelling of 2131012332112 in words is "two trillion, one hundred thirty-one billion, twelve million, three hundred thirty-two thousand, one hundred twelve".