21322110000101 has 8 divisors (see below), whose sum is σ = 21533313881208. Its totient is φ = 21110907960000.

The previous prime is 21322110000043. The next prime is 21322110000131. The reversal of 21322110000101 is 10100001122312.

It can be written as a sum of positive squares in 4 ways, for example, as 613002873025 + 20709107127076 = 782945^2 + 4550726^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21322110000101 - 2³⁴ = 21304930130917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322110000131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43613231 + ... + 44099411.

It is an arithmetic number, because the mean of its divisors is an integer number (2691664235151).

Almost surely, 2^{21322110000101} is an apocalyptic number.

It is an amenable number.

21322110000101 is a deficient number, since it is larger than the sum of its proper divisors (211203881107).

21322110000101 is a wasteful number, since it uses less digits than its factorization.

21322110000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920503.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 21322110000101 its reverse (10100001122312), we get a palindrome (31422111122413).

The spelling of 21322110000101 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred ten million, one hundred one", and thus it is an aban number.