22101121220110 has 16 divisors (see below), whose sum is σ = 39782106882000. Its totient is φ = 8840428780096.

The previous prime is 22101121220029. The next prime is 22101121220117. The reversal of 22101121220110 is 1102212110122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101121220117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2777466 + ... + 7205314.

It is an arithmetic number, because the mean of its divisors is an integer number (2486381680125).

Almost surely, 2^{22101121220110} is an apocalyptic number.

22101121220110 is a deficient number, since it is larger than the sum of its proper divisors (17680985661890).

22101121220110 is a wasteful number, since it uses less digits than its factorization.

22101121220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926995.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22101121220110 its reverse (1102212110122), we get a palindrome (23203333330232).

The spelling of 22101121220110 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-one million, two hundred twenty thousand, one hundred ten".