100341331121 has 4 divisors (see below), whose sum is σ = 100357751652. Its totient is φ = 100324910592.

The previous prime is 100341331117. The next prime is 100341331141. The reversal of 100341331121 is 121133143001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78716158096 + 21625173025 = 280564^2 + 147055^2 .

It is a cyclic number.

It is not a de Polignac number, because 100341331121 - 2² = 100341331117 is a prime.

It is a super-2 number, since 2×100341331121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100341331093 and 100341331102.

It is not an unprimeable number, because it can be changed into a prime (100341331141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8201096 + ... + 8213321.

It is an arithmetic number, because the mean of its divisors is an integer number (25089437913).

Almost surely, 2^100341331121 is an apocalyptic number.

It is an amenable number.

100341331121 is a deficient number, since it is larger than the sum of its proper divisors (16420531).

100341331121 is an equidigital number, since it uses as much as digits as its factorization.

100341331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420530.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 100341331121 its reverse (121133143001), we get a palindrome (221474474122).

The spelling of 100341331121 in words is "one hundred billion, three hundred forty-one million, three hundred thirty-one thousand, one hundred twenty-one".