21132003022 has 12 divisors (see below), whose sum is σ = 34323875280. Its totient is φ = 9753232008.

The previous prime is 21132002993. The next prime is 21132003049. The reversal of 21132003022 is 22030023112.

It is a junction number, because it is equal to n+sod(n) for n = 21132002987 and 21132003005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31260022 + ... + 31260697.

It is an arithmetic number, because the mean of its divisors is an integer number (2860322940).

Almost surely, 2^21132003022 is an apocalyptic number.

21132003022 is a deficient number, since it is larger than the sum of its proper divisors (13191872258).

21132003022 is a wasteful number, since it uses less digits than its factorization.

21132003022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62520747 (or 62520734 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 21132003022 its reverse (22030023112), we get a palindrome (43162026134).

The spelling of 21132003022 in words is "twenty-one billion, one hundred thirty-two million, three thousand, twenty-two".