20003121300001 has 8 divisors (see below), whose sum is σ = 23854653972864. Its totient is φ = 16400074606080.

The previous prime is 20003121299999. The next prime is 20003121300011. The reversal of 20003121300001 is 10000312130002.

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 20003121300001 - 2¹ = 20003121299999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003121300011) 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, 62121494560 + ... + 62121494881.

It is an arithmetic number, because the mean of its divisors is an integer number (2981831746608).

Almost surely, 2^{20003121300001} is an apocalyptic number.

It is an amenable number.

20003121300001 is a deficient number, since it is larger than the sum of its proper divisors (3851532672863).

20003121300001 is a wasteful number, since it uses less digits than its factorization.

20003121300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124242989471.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20003121300001 its reverse (10000312130002), we get a palindrome (30003433430003).

The spelling of 20003121300001 in words is "twenty trillion, three billion, one hundred twenty-one million, three hundred thousand, one".