22102011100012 has 12 divisors (see below), whose sum is σ = 38678553997776. Its totient is φ = 11050995672080.

The previous prime is 22102011100007. The next prime is 22102011100021. The reversal of 22102011100012 is 21000111020122.

It is a junction number, because it is equal to n+sod(n) for n = 22102011099965 and 22102011100001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5237313 + ... + 8463655.

It is an arithmetic number, because the mean of its divisors is an integer number (3223212833148).

Almost surely, 2^{22102011100012} is an apocalyptic number.

It is an amenable number.

22102011100012 is a deficient number, since it is larger than the sum of its proper divisors (16576542897764).

22102011100012 is a wasteful number, since it uses less digits than its factorization.

22102011100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938968 (or 4938966 counting only the distinct ones).

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

Adding to 22102011100012 its reverse (21000111020122), we get a palindrome (43102122120134).

The spelling of 22102011100012 in words is "twenty-two trillion, one hundred two billion, eleven million, one hundred thousand, twelve".