100331333121 has 8 divisors (see below), whose sum is σ = 133788397600. Its totient is φ = 66880912032.

The previous prime is 100331333111. The next prime is 100331333173. The reversal of 100331333121 is 121333133001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100331333121 - 2⁹ = 100331332609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100331333111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625500 + ... + 1686093.

It is an arithmetic number, because the mean of its divisors is an integer number (16723549700).

Almost surely, 2^100331333121 is an apocalyptic number.

It is an amenable number.

100331333121 is a deficient number, since it is larger than the sum of its proper divisors (33457064479).

100331333121 is a wasteful number, since it uses less digits than its factorization.

100331333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321695.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 100331333121 its reverse (121333133001), we get a palindrome (221664466122).

The spelling of 100331333121 in words is "one hundred billion, three hundred thirty-one million, three hundred thirty-three thousand, one hundred twenty-one".