10221022221112 has 32 divisors (see below), whose sum is σ = 19577712571200. Its totient is φ = 5000360450944.

The previous prime is 10221022221101. The next prime is 10221022221121. The reversal of 10221022221112 is 21112222012201.

It is a self number, because there is not a number n which added to its sum of digits gives 10221022221112.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2518687 + ... + 5175502.

It is an arithmetic number, because the mean of its divisors is an integer number (611803517850).

Almost surely, 2^{10221022221112} is an apocalyptic number.

It is an amenable number.

10221022221112 is a deficient number, since it is larger than the sum of its proper divisors (9356690350088).

10221022221112 is a wasteful number, since it uses less digits than its factorization.

10221022221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697775 (or 7697771 counting only the distinct ones).

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

Adding to 10221022221112 its reverse (21112222012201), we get a palindrome (31333244233313).

The spelling of 10221022221112 in words is "ten trillion, two hundred twenty-one billion, twenty-two million, two hundred twenty-one thousand, one hundred twelve".