22121021000110 has 64 divisors (see below), whose sum is σ = 41686544116800. Its totient is φ = 8440927875072.

The previous prime is 22121021000087. The next prime is 22121021000171. The reversal of 22121021000110 is 1100012012122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10167097 + ... + 12149563.

It is an arithmetic number, because the mean of its divisors is an integer number (651352251825).

Almost surely, 2^{22121021000110} is an apocalyptic number.

22121021000110 is a deficient number, since it is larger than the sum of its proper divisors (19565523116690).

22121021000110 is a wasteful number, since it uses less digits than its factorization.

22121021000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982965.

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

Adding to 22121021000110 its reverse (1100012012122), we get a palindrome (23221033012232).

The spelling of 22121021000110 in words is "twenty-two trillion, one hundred twenty-one billion, twenty-one million, one hundred ten", and thus it is an aban number.