21041013022 has 32 divisors (see below), whose sum is σ = 33400824480. Its totient is φ = 9913466880.

The previous prime is 21041013011. The next prime is 21041013029. The reversal of 21041013022 is 22031014012.

It is a junction number, because it is equal to n+sod(n) for n = 21041012987 and 21041013005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21041013029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9735622 + ... + 9737782.

It is an arithmetic number, because the mean of its divisors is an integer number (1043775765).

Almost surely, 2^21041013022 is an apocalyptic number.

21041013022 is a deficient number, since it is larger than the sum of its proper divisors (12359811458).

21041013022 is a wasteful number, since it uses less digits than its factorization.

21041013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21041013022 its reverse (22031014012), we get a palindrome (43072027034).

The spelling of 21041013022 in words is "twenty-one billion, forty-one million, thirteen thousand, twenty-two".