2104312120236 has 18 divisors (see below), whose sum is σ = 5319233415132. Its totient is φ = 701437373400.

The previous prime is 2104312120213. The next prime is 2104312120237. The reversal of 2104312120236 is 6320212134012.

2104312120236 is a `hidden beast` number, since 2 + 1 + 0 + 431 + 21 + 202 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2104312120237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29226557190 + ... + 29226557261.

Almost surely, 2^{2104312120236} is an apocalyptic number.

It is an amenable number.

2104312120236 is an abundant number, since it is smaller than the sum of its proper divisors (3214921294896).

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

2104312120236 is a wasteful number, since it uses less digits than its factorization.

2104312120236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58453114461 (or 58453114456 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2104312120236 its reverse (6320212134012), we get a palindrome (8424524254248).

The spelling of 2104312120236 in words is "two trillion, one hundred four billion, three hundred twelve million, one hundred twenty thousand, two hundred thirty-six".