2104140021324 has 96 divisors (see below), whose sum is σ = 5484344135424. Its totient is φ = 622358795520.

The previous prime is 2104140021323. The next prime is 2104140021349. The reversal of 2104140021324 is 4231200414012.

It is a junction number, because it is equal to n+sod(n) for n = 2104140021294 and 2104140021303.

It is not an unprimeable number, because it can be changed into a prime (2104140021323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8119662 + ... + 8374794.

It is an arithmetic number, because the mean of its divisors is an integer number (57128584744).

Almost surely, 2^{2104140021324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104140021324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2742172067712).

2104140021324 is an abundant number, since it is smaller than the sum of its proper divisors (3380204114100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104140021324 is a wasteful number, since it uses less digits than its factorization.

2104140021324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256647 (or 256645 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2104140021324 its reverse (4231200414012), we get a palindrome (6335340435336).

The spelling of 2104140021324 in words is "two trillion, one hundred four billion, one hundred forty million, twenty-one thousand, three hundred twenty-four".