102002020222112 has 48 divisors (see below), whose sum is σ = 201190785012000. Its totient is φ = 50905954514688.

The previous prime is 102002020222099. The next prime is 102002020222139. The reversal of 102002020222112 is 211222020200201.

It is a happy 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, 583618514 + ... + 583793262.

It is an arithmetic number, because the mean of its divisors is an integer number (4191474687750).

Almost surely, 2^{102002020222112} is an apocalyptic number.

It is an amenable number.

102002020222112 is a deficient number, since it is larger than the sum of its proper divisors (99188764789888).

102002020222112 is a wasteful number, since it uses less digits than its factorization.

102002020222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208653 (or 208645 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102002020222112 its reverse (211222020200201), we get a palindrome (313224040422313).

The spelling of 102002020222112 in words is "one hundred two trillion, two billion, twenty million, two hundred twenty-two thousand, one hundred twelve".