100133030121 has 16 divisors (see below), whose sum is σ = 134230903488. Its totient is φ = 66395470400.

The previous prime is 100133030113. The next prime is 100133030147. The reversal of 100133030121 is 121030331001.

It is a cyclic number.

It is not a de Polignac number, because 100133030121 - 2³ = 100133030113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100133030121.

It is not an unprimeable number, because it can be changed into a prime (100133030111) 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 15 ways as a sum of consecutive naturals, for example, 1967131 + ... + 2017391.

It is an arithmetic number, because the mean of its divisors is an integer number (8389431468).

Almost surely, 2^100133030121 is an apocalyptic number.

It is an amenable number.

100133030121 is a deficient number, since it is larger than the sum of its proper divisors (34097873367).

100133030121 is a wasteful number, since it uses less digits than its factorization.

100133030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53832.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100133030121 its reverse (121030331001), we get a palindrome (221163361122).

The spelling of 100133030121 in words is "one hundred billion, one hundred thirty-three million, thirty thousand, one hundred twenty-one".