2104421032140 has 96 divisors (see below), whose sum is σ = 6747378140160. Its totient is φ = 480065462016.

The previous prime is 2104421032081. The next prime is 2104421032163. The reversal of 2104421032140 is 412301244012.

It is a self number, because there is not a number n which added to its sum of digits gives 2104421032140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4708152 + ... + 5135711.

It is an arithmetic number, because the mean of its divisors is an integer number (70285188960).

Almost surely, 2^{2104421032140} is an apocalyptic number.

2104421032140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104421032140 is an abundant number, since it is smaller than the sum of its proper divisors (4642957108020).

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

2104421032140 is a wasteful number, since it uses less digits than its factorization.

2104421032140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844391 (or 9844389 counting only the distinct ones).

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

Adding to 2104421032140 its reverse (412301244012), we get a palindrome (2516722276152).

The spelling of 2104421032140 in words is "two trillion, one hundred four billion, four hundred twenty-one million, thirty-two thousand, one hundred forty".