21014113022 has 16 divisors (see below), whose sum is σ = 36902833632. Its totient is φ = 8786388480.

The previous prime is 21014112997. The next prime is 21014113051. The reversal of 21014113022 is 22031141012.

It is a super-2 number, since 2×21014113022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18304403 + ... + 18305550.

It is an arithmetic number, because the mean of its divisors is an integer number (2306427102).

Almost surely, 2^21014113022 is an apocalyptic number.

21014113022 is a deficient number, since it is larger than the sum of its proper divisors (15888720610).

21014113022 is a wasteful number, since it uses less digits than its factorization.

21014113022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36610003.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21014113022 its reverse (22031141012), we get a palindrome (43045254034).

The spelling of 21014113022 in words is "twenty-one billion, fourteen million, one hundred thirteen thousand, twenty-two".