20003012321104 has 40 divisors (see below), whose sum is σ = 39750302067840. Its totient is φ = 9746696448768.

The previous prime is 20003012321023. The next prime is 20003012321161. The reversal of 20003012321104 is 40112321030002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56905794 + ... + 57256225.

It is an arithmetic number, because the mean of its divisors is an integer number (993757551696).

Almost surely, 2^{20003012321104} is an apocalyptic number.

It is an amenable number.

20003012321104 is a deficient number, since it is larger than the sum of its proper divisors (19747289746736).

20003012321104 is a wasteful number, since it uses less digits than its factorization.

20003012321104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114162307 (or 114162301 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20003012321104 its reverse (40112321030002), we get a palindrome (60115333351106).

The spelling of 20003012321104 in words is "twenty trillion, three billion, twelve million, three hundred twenty-one thousand, one hundred four".