21033010254241 has 8 divisors (see below), whose sum is σ = 21052414944000. Its totient is φ = 21013614433680.

The previous prime is 21033010254239. The next prime is 21033010254259. The reversal of 21033010254241 is 14245201033012.

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 21033010254241 - 2¹ = 21033010254239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21033010254041) 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 7 ways as a sum of consecutive naturals, for example, 2532511 + ... + 6962731.

It is an arithmetic number, because the mean of its divisors is an integer number (2631551868000).

Almost surely, 2^{21033010254241} is an apocalyptic number.

It is an amenable number.

21033010254241 is a deficient number, since it is larger than the sum of its proper divisors (19404689759).

21033010254241 is a wasteful number, since it uses less digits than its factorization.

21033010254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434599.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 21033010254241 its reverse (14245201033012), we get a palindrome (35278211287253).

The spelling of 21033010254241 in words is "twenty-one trillion, thirty-three billion, ten million, two hundred fifty-four thousand, two hundred forty-one".