20301330121 has 8 divisors (see below), whose sum is σ = 22298944320. Its totient is φ = 18396628272.

The previous prime is 20301330107. The next prime is 20301330131. The reversal of 20301330121 is 12103310302.

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 20301330121 - 2²¹ = 20299232969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20301330095 and 20301330104.

It is not an unprimeable number, because it can be changed into a prime (20301330131) 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, 23227630 + ... + 23228503.

It is an arithmetic number, because the mean of its divisors is an integer number (2787368040).

Almost surely, 2^20301330121 is an apocalyptic number.

It is an amenable number.

20301330121 is a deficient number, since it is larger than the sum of its proper divisors (1997614199).

20301330121 is a wasteful number, since it uses less digits than its factorization.

20301330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46456175.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20301330121 its reverse (12103310302), we get a palindrome (32404640423).

The spelling of 20301330121 in words is "twenty billion, three hundred one million, three hundred thirty thousand, one hundred twenty-one".