22102122201112 has 8 divisors (see below), whose sum is σ = 41441479127100. Its totient is φ = 11051061100552.

The previous prime is 22102122201109. The next prime is 22102122201121. The reversal of 22102122201112 is 21110222120122.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 22102122201112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381382637562 + ... + 1381382637577.

Almost surely, 2^{22102122201112} is an apocalyptic number.

It is an amenable number.

22102122201112 is a deficient number, since it is larger than the sum of its proper divisors (19339356925988).

22102122201112 is a wasteful number, since it uses less digits than its factorization.

22102122201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762765275145 (or 2762765275141 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22102122201112 its reverse (21110222120122), we get a palindrome (43212344321234).

The spelling of 22102122201112 in words is "twenty-two trillion, one hundred two billion, one hundred twenty-two million, two hundred one thousand, one hundred twelve".