21241033035 has 32 divisors (see below), whose sum is σ = 35172325440. Its totient is φ = 10933321728.

The previous prime is 21241033019. The next prime is 21241033049. The reversal of 21241033035 is 53033014212.

It is not a de Polignac number, because 21241033035 - 2⁴ = 21241033019 is a prime.

It is a super-2 number, since 2×21241033035² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21241032996 and 21241033014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1188687 + ... + 1206423.

It is an arithmetic number, because the mean of its divisors is an integer number (1099135170).

Almost surely, 2^21241033035 is an apocalyptic number.

21241033035 is a deficient number, since it is larger than the sum of its proper divisors (13931292405).

21241033035 is a wasteful number, since it uses less digits than its factorization.

21241033035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20527.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 21241033035 its reverse (53033014212), we get a palindrome (74274047247).

The spelling of 21241033035 in words is "twenty-one billion, two hundred forty-one million, thirty-three thousand, thirty-five".