100134130121 has 8 divisors (see below), whose sum is σ = 100213988160. Its totient is φ = 100054307952.

The previous prime is 100134130093. The next prime is 100134130139. The reversal of 100134130121 is 121031431001.

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

It is a cyclic number.

It is not a de Polignac number, because 100134130121 - 2¹⁰ = 100134129097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100134130121.

It is not an unprimeable number, because it can be changed into a prime (100134130141) 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, 8367140 + ... + 8379098.

It is an arithmetic number, because the mean of its divisors is an integer number (12526748520).

Almost surely, 2^100134130121 is an apocalyptic number.

It is an amenable number.

100134130121 is a deficient number, since it is larger than the sum of its proper divisors (79858039).

100134130121 is a wasteful number, since it uses less digits than its factorization.

100134130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17935.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100134130121 its reverse (121031431001), we get a palindrome (221165561122).

The spelling of 100134130121 in words is "one hundred billion, one hundred thirty-four million, one hundred thirty thousand, one hundred twenty-one".