21122210000110 has 8 divisors (see below), whose sum is σ = 38019978000216. Its totient is φ = 8448884000040.

The previous prime is 21122210000069. The next prime is 21122210000119. The reversal of 21122210000110 is 1100001222112.

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

It is a super-2 number, since 2×21122210000110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21122210000119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056110499996 + ... + 1056110500015.

It is an arithmetic number, because the mean of its divisors is an integer number (4752497250027).

Almost surely, 2^{21122210000110} is an apocalyptic number.

21122210000110 is a deficient number, since it is larger than the sum of its proper divisors (16897768000106).

21122210000110 is a wasteful number, since it uses less digits than its factorization.

21122210000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112221000018.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 21122210000110 its reverse (1100001222112), we get a palindrome (22222211222222).

The spelling of 21122210000110 in words is "twenty-one trillion, one hundred twenty-two billion, two hundred ten million, one hundred ten", and thus it is an aban number.