1003123033101 has 12 divisors (see below), whose sum is σ = 1655949134112. Its totient is φ = 573213161736.

The previous prime is 1003123033069. The next prime is 1003123033141. The reversal of 1003123033101 is 1013303213001.

It is a happy number.

1003123033101 is a `hidden beast` number, since 10 + 0 + 312 + 30 + 3 + 310 + 1 = 666.

It is not a de Polignac number, because 1003123033101 - 2⁵ = 1003123033069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003123033141) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7961293851 + ... + 7961293976.

It is an arithmetic number, because the mean of its divisors is an integer number (137995761176).

Almost surely, 2^{1003123033101} is an apocalyptic number.

It is an amenable number.

1003123033101 is a deficient number, since it is larger than the sum of its proper divisors (652826101011).

1003123033101 is a wasteful number, since it uses less digits than its factorization.

1003123033101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15922587840 (or 15922587837 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1003123033101 its reverse (1013303213001), we get a palindrome (2016426246102).

The spelling of 1003123033101 in words is "one trillion, three billion, one hundred twenty-three million, thirty-three thousand, one hundred one".