10103333121 has 64 divisors (see below), whose sum is σ = 18133839360. Its totient is φ = 5427302400.

The previous prime is 10103333117. The next prime is 10103333159. The reversal of 10103333121 is 12133330101.

It is a happy number.

10103333121 is a `hidden beast` number, since 10 + 10 + 333 + 312 + 1 = 666.

It is not a de Polignac number, because 10103333121 - 2² = 10103333117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10103333094 and 10103333103.

It is not an unprimeable number, because it can be changed into a prime (10103333161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4178905 + ... + 4181321.

It is an arithmetic number, because the mean of its divisors is an integer number (283341240).

Almost surely, 2^10103333121 is an apocalyptic number.

It is an amenable number.

10103333121 is a deficient number, since it is larger than the sum of its proper divisors (8030506239).

10103333121 is a wasteful number, since it uses less digits than its factorization.

10103333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751 (or 3745 counting only the distinct ones).

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

Adding to 10103333121 its reverse (12133330101), we get a palindrome (22236663222).

The spelling of 10103333121 in words is "ten billion, one hundred three million, three hundred thirty-three thousand, one hundred twenty-one".