1003201113012 has 48 divisors (see below), whose sum is σ = 2767451352960. Its totient is φ = 276745133952.

The previous prime is 1003201112981. The next prime is 1003201113017. The reversal of 1003201113012 is 2103111023001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1003201112982 and 1003201113000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003201113017) 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, 205909123 + ... + 205913994.

It is an arithmetic number, because the mean of its divisors is an integer number (57655236520).

Almost surely, 2^{1003201113012} is an apocalyptic number.

1003201113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003201113012 is an abundant number, since it is smaller than the sum of its proper divisors (1764250239948).

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

1003201113012 is a wasteful number, since it uses less digits than its factorization.

1003201113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411823160 (or 411823158 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1003201113012 its reverse (2103111023001), we get a palindrome (3106312136013).

The spelling of 1003201113012 in words is "one trillion, three billion, two hundred one million, one hundred thirteen thousand, twelve".