21130014022 has 16 divisors (see below), whose sum is σ = 34259999760. Its totient is φ = 9716056992.

The previous prime is 21130014007. The next prime is 21130014043. The reversal of 21130014022 is 22041003112.

It is a junction number, because it is equal to n+sod(n) for n = 21130013987 and 21130014005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503588 + ... + 1517575.

It is an arithmetic number, because the mean of its divisors is an integer number (2141249985).

Almost surely, 2^21130014022 is an apocalyptic number.

21130014022 is a deficient number, since it is larger than the sum of its proper divisors (13129985738).

21130014022 is a wasteful number, since it uses less digits than its factorization.

21130014022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021447.

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

Adding to 21130014022 its reverse (22041003112), we get a palindrome (43171017134).

The spelling of 21130014022 in words is "twenty-one billion, one hundred thirty million, fourteen thousand, twenty-two".