101304322121 has 8 divisors (see below), whose sum is σ = 101479012680. Its totient is φ = 101129784192.

The previous prime is 101304322109. The next prime is 101304322139. The reversal of 101304322121 is 121223403101.

It can be written as a sum of positive squares in 4 ways, for example, as 49900096 + 101254422025 = 7064^2 + 318205^2 .

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 101304322121 - 2³⁰ = 100230580297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101304322093 and 101304322102.

It is not an unprimeable number, because it can be changed into a prime (101304322321) 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, 1332491 + ... + 1406463.

It is an arithmetic number, because the mean of its divisors is an integer number (12684876585).

Almost surely, 2^101304322121 is an apocalyptic number.

It is an amenable number.

101304322121 is a deficient number, since it is larger than the sum of its proper divisors (174690559).

101304322121 is a wasteful number, since it uses less digits than its factorization.

101304322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76315.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101304322121 its reverse (121223403101), we get a palindrome (222527725222).

The spelling of 101304322121 in words is "one hundred one billion, three hundred four million, three hundred twenty-two thousand, one hundred twenty-one".