2121411043033 has 8 divisors (see below), whose sum is σ = 2142444685320. Its totient is φ = 2100377980800.

The previous prime is 2121411043013. The next prime is 2121411043051. The reversal of 2121411043033 is 3303401141212.

It can be written as a sum of positive squares in 4 ways, for example, as 1430863338969 + 690547704064 = 1196187^2 + 830992^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2121411043033 - 2⁵ = 2121411043001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2121411042989 and 2121411043007.

It is not an unprimeable number, because it can be changed into a prime (2121411043013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14244591 + ... + 14392747.

It is an arithmetic number, because the mean of its divisors is an integer number (267805585665).

Almost surely, 2^{2121411043033} is an apocalyptic number.

It is an amenable number.

2121411043033 is a deficient number, since it is larger than the sum of its proper divisors (21033642287).

2121411043033 is a wasteful number, since it uses less digits than its factorization.

2121411043033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290027.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2121411043033 its reverse (3303401141212), we get a palindrome (5424812184245).

The spelling of 2121411043033 in words is "two trillion, one hundred twenty-one billion, four hundred eleven million, forty-three thousand, thirty-three".