2104134011321 has 8 divisors (see below), whose sum is σ = 2108344702464. Its totient is φ = 2099925551680.

The previous prime is 2104134011263. The next prime is 2104134011323. The reversal of 2104134011321 is 1231104314012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104134011321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104134011323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336280 + ... + 2448246.

It is an arithmetic number, because the mean of its divisors is an integer number (263543087808).

Almost surely, 2^{2104134011321} is an apocalyptic number.

It is an amenable number.

2104134011321 is a deficient number, since it is larger than the sum of its proper divisors (4210691143).

2104134011321 is a wasteful number, since it uses less digits than its factorization.

2104134011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115751.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2104134011321 its reverse (1231104314012), we get a palindrome (3335238325333).

The spelling of 2104134011321 in words is "two trillion, one hundred four billion, one hundred thirty-four million, eleven thousand, three hundred twenty-one".