131002140012 has 48 divisors (see below), whose sum is σ = 324554065920. Its totient is φ = 40984206592.

The previous prime is 131002139993. The next prime is 131002140041. The reversal of 131002140012 is 210041200131.

131002140012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131002139973 and 131002140000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821148 + ... + 967619.

It is an arithmetic number, because the mean of its divisors is an integer number (6761543040).

Almost surely, 2^131002140012 is an apocalyptic number.

131002140012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131002140012 is an abundant number, since it is smaller than the sum of its proper divisors (193551925908).

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

131002140012 is a wasteful number, since it uses less digits than its factorization.

131002140012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789150 (or 1789148 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 131002140012 its reverse (210041200131), we get a palindrome (341043340143).

The spelling of 131002140012 in words is "one hundred thirty-one billion, two million, one hundred forty thousand, twelve".