12003101031112 has 64 divisors (see below), whose sum is σ = 24511918569840. Its totient is φ = 5487280128000.

The previous prime is 12003101031107. The next prime is 12003101031113. The reversal of 12003101031112 is 21113010130021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 11940107058916 + 62993972196 = 3455446^2 + 250986^2 .

It is not an unprimeable number, because it can be changed into a prime (12003101031113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364862 + ... + 5086162.

Almost surely, 2^{12003101031112} is an apocalyptic number.

It is an amenable number.

12003101031112 is an abundant number, since it is smaller than the sum of its proper divisors (12508817538728).

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

12003101031112 is a wasteful number, since it uses less digits than its factorization.

12003101031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722002 (or 3721998 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12003101031112 its reverse (21113010130021), we get a palindrome (33116111161133).

The spelling of 12003101031112 in words is "twelve trillion, three billion, one hundred one million, thirty-one thousand, one hundred twelve".