21333103022 has 16 divisors (see below), whose sum is σ = 39895673472. Its totient is φ = 8311598520.

The previous prime is 21333103007. The next prime is 21333103069. The reversal of 21333103022 is 22030133312.

It is a junction number, because it is equal to n+sod(n) for n = 21333102985 and 21333103003.

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, 69263168 + ... + 69263475.

It is an arithmetic number, because the mean of its divisors is an integer number (2493479592).

Almost surely, 2^21333103022 is an apocalyptic number.

21333103022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21333103022 is a deficient number, since it is larger than the sum of its proper divisors (18562570450).

21333103022 is a wasteful number, since it uses less digits than its factorization.

21333103022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138526663.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 21333103022 its reverse (22030133312), we get a palindrome (43363236334).

The spelling of 21333103022 in words is "twenty-one billion, three hundred thirty-three million, one hundred three thousand, twenty-two".