21110530100322 has 16 divisors (see below), whose sum is σ = 45468834062400. Its totient is φ = 6495547723152.

The previous prime is 21110530100321. The next prime is 21110530100327. The reversal of 21110530100322 is 22300103501112.

It is a super-2 number, since 2×21110530100322² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21110530100321) 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, 135323910822 + ... + 135323910977.

It is an arithmetic number, because the mean of its divisors is an integer number (2841802128900).

Almost surely, 2^{21110530100322} is an apocalyptic number.

21110530100322 is an abundant number, since it is smaller than the sum of its proper divisors (24358303962078).

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

21110530100322 is a wasteful number, since it uses less digits than its factorization.

21110530100322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270647821817.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 21110530100322 its reverse (22300103501112), we get a palindrome (43410633601434).

The spelling of 21110530100322 in words is "twenty-one trillion, one hundred ten billion, five hundred thirty million, one hundred thousand, three hundred twenty-two".