21241010113234 has 8 divisors (see below), whose sum is σ = 31861809477360. Its totient is φ = 10620406954116.

The previous prime is 21241010113231. The next prime is 21241010113241. The reversal of 21241010113234 is 43231101014212.

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

It is a junction number, because it is equal to n+sod(n) for n = 21241010113199 and 21241010113208.

It is not an unprimeable number, because it can be changed into a prime (21241010113231) 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 3 ways as a sum of consecutive naturals, for example, 48780304 + ... + 49213819.

It is an arithmetic number, because the mean of its divisors is an integer number (3982726184670).

Almost surely, 2^{21241010113234} is an apocalyptic number.

21241010113234 is a deficient number, since it is larger than the sum of its proper divisors (10620799364126).

21241010113234 is a wasteful number, since it uses less digits than its factorization.

21241010113234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98102504.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 21241010113234 its reverse (43231101014212), we get a palindrome (64472111127446).

The spelling of 21241010113234 in words is "twenty-one trillion, two hundred forty-one billion, ten million, one hundred thirteen thousand, two hundred thirty-four".