102102221011112 has 64 divisors (see below), whose sum is σ = 230308159488000. Its totient is φ = 41454605497536.

The previous prime is 102102221011099. The next prime is 102102221011117. The reversal of 102102221011112 is 211110122201201.

102102221011112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102102221011117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114090689 + ... + 114982127.

It is an arithmetic number, because the mean of its divisors is an integer number (3598564992000).

Almost surely, 2^{102102221011112} is an apocalyptic number.

It is an amenable number.

102102221011112 is an abundant number, since it is smaller than the sum of its proper divisors (128205938476888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102102221011112 is a wasteful number, since it uses less digits than its factorization.

102102221011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999118 (or 999114 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102102221011112 its reverse (211110122201201), we get a palindrome (313212343212313).

The spelling of 102102221011112 in words is "one hundred two trillion, one hundred two billion, two hundred twenty-one million, eleven thousand, one hundred twelve".