21322022103 has 24 divisors (see below), whose sum is σ = 30898707840. Its totient is φ = 14168503440.

The previous prime is 21322022101. The next prime is 21322022123. The reversal of 21322022103 is 30122022312.

It is not a de Polignac number, because 21322022103 - 2¹ = 21322022101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322022101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3810838 + ... + 3816428.

It is an arithmetic number, because the mean of its divisors is an integer number (1287446160).

Almost surely, 2^21322022103 is an apocalyptic number.

21322022103 is a deficient number, since it is larger than the sum of its proper divisors (9576685737).

21322022103 is a wasteful number, since it uses less digits than its factorization.

21322022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899 (or 6896 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 21322022103 its reverse (30122022312), we get a palindrome (51444044415).

The spelling of 21322022103 in words is "twenty-one billion, three hundred twenty-two million, twenty-two thousand, one hundred three".