100011333121 has 8 divisors (see below), whose sum is σ = 115171176384. Its totient is φ = 85069617360.

The previous prime is 100011333101. The next prime is 100011333127. The reversal of 100011333121 is 121333110001.

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

It is not a de Polignac number, because 100011333121 - 2³³ = 91421398529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100011333095 and 100011333104.

It is not an unprimeable number, because it can be changed into a prime (100011333127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54530890 + ... + 54532723.

It is an arithmetic number, because the mean of its divisors is an integer number (14396397048).

Almost surely, 2^100011333121 is an apocalyptic number.

It is an amenable number.

100011333121 is a deficient number, since it is larger than the sum of its proper divisors (15159843263).

100011333121 is a wasteful number, since it uses less digits than its factorization.

100011333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109063751.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 100011333121 its reverse (121333110001), we get a palindrome (221344443122).

The spelling of 100011333121 in words is "one hundred billion, eleven million, three hundred thirty-three thousand, one hundred twenty-one".