1031130122012 has 96 divisors (see below), whose sum is σ = 1910268360000. Its totient is φ = 486461859840.

The previous prime is 1031130121981. The next prime is 1031130122039. The reversal of 1031130122012 is 2102210311301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312556739 + ... + 312560037.

It is an arithmetic number, because the mean of its divisors is an integer number (19898628750).

Almost surely, 2^{1031130122012} is an apocalyptic number.

It is an amenable number.

1031130122012 is a deficient number, since it is larger than the sum of its proper divisors (879138237988).

1031130122012 is a wasteful number, since it uses less digits than its factorization.

1031130122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1031130122012 its reverse (2102210311301), we get a palindrome (3133340433313).

The spelling of 1031130122012 in words is "one trillion, thirty-one billion, one hundred thirty million, one hundred twenty-two thousand, twelve".