1002220102112 has 24 divisors (see below), whose sum is σ = 1973285019216. Its totient is φ = 501068351232.

The previous prime is 1002220102111. The next prime is 1002220102123. The reversal of 1002220102112 is 2112010222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002220102111) by changing a digit.

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, 910748 + ... + 1683419.

It is an arithmetic number, because the mean of its divisors is an integer number (82220209134).

Almost surely, 2^{1002220102112} is an apocalyptic number.

It is an amenable number.

1002220102112 is a deficient number, since it is larger than the sum of its proper divisors (971064917104).

1002220102112 is a wasteful number, since it uses less digits than its factorization.

1002220102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606250 (or 2606242 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002220102112 its reverse (2112010222001), we get a palindrome (3114230324113).

The spelling of 1002220102112 in words is "one trillion, two billion, two hundred twenty million, one hundred two thousand, one hundred twelve".