21100010322 has 16 divisors (see below), whose sum is σ = 42202592640. Its totient is φ = 7032908112.

The previous prime is 21100010317. The next prime is 21100010333. The reversal of 21100010322 is 22301000112.

It is a junction number, because it is equal to n+sod(n) for n = 21100010298 and 21100010307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9204 + ... + 205632.

It is an arithmetic number, because the mean of its divisors is an integer number (2637662040).

Almost surely, 2^21100010322 is an apocalyptic number.

21100010322 is an abundant number, since it is smaller than the sum of its proper divisors (21102582318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21100010322 is a wasteful number, since it uses less digits than its factorization.

21100010322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214337.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 21100010322 its reverse (22301000112), we get a palindrome (43401010434).

The spelling of 21100010322 in words is "twenty-one billion, one hundred million, ten thousand, three hundred twenty-two".