20003200001121 has 32 divisors (see below), whose sum is σ = 28338621120000. Its totient is φ = 12514833624960.

The previous prime is 20003200001117. The next prime is 20003200001123. The reversal of 20003200001121 is 12110000230002.

It is not a de Polignac number, because 20003200001121 - 2² = 20003200001117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20003200001097 and 20003200001106.

It is not an unprimeable number, because it can be changed into a prime (20003200001123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123417666 + ... + 123579636.

It is an arithmetic number, because the mean of its divisors is an integer number (885581910000).

Almost surely, 2^{20003200001121} is an apocalyptic number.

It is an amenable number.

20003200001121 is a deficient number, since it is larger than the sum of its proper divisors (8335421118879).

20003200001121 is a wasteful number, since it uses less digits than its factorization.

20003200001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182349.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20003200001121 its reverse (12110000230002), we get a palindrome (32113200231123).

The spelling of 20003200001121 in words is "twenty trillion, three billion, two hundred million, one thousand, one hundred twenty-one".