2134104121443 has 16 divisors (see below), whose sum is σ = 3321158999040. Its totient is φ = 1193541514176.

The previous prime is 2134104121441. The next prime is 2134104121489. The reversal of 2134104121443 is 3441214014312.

It is a happy number.

It is not a de Polignac number, because 2134104121443 - 2¹ = 2134104121441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2134104121443.

It is not an unprimeable number, because it can be changed into a prime (2134104121441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081105458 + ... + 1081107431.

It is an arithmetic number, because the mean of its divisors is an integer number (207572437440).

Almost surely, 2^{2134104121443} is an apocalyptic number.

2134104121443 is a deficient number, since it is larger than the sum of its proper divisors (1187054877597).

2134104121443 is a wasteful number, since it uses less digits than its factorization.

2134104121443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162212946.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 2134104121443 its reverse (3441214014312), we get a palindrome (5575318135755).

The spelling of 2134104121443 in words is "two trillion, one hundred thirty-four billion, one hundred four million, one hundred twenty-one thousand, four hundred forty-three".