102052240112 has 20 divisors (see below), whose sum is σ = 197736276360. Its totient is φ = 51023523648.

The previous prime is 102052240067. The next prime is 102052240117. The reversal of 102052240112 is 211042250201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102052240117) 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, 184439 + ... + 487977.

It is an arithmetic number, because the mean of its divisors is an integer number (9886813818).

Almost surely, 2^102052240112 is an apocalyptic number.

It is an amenable number.

102052240112 is a deficient number, since it is larger than the sum of its proper divisors (95684036248).

102052240112 is a wasteful number, since it uses less digits than its factorization.

102052240112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324560 (or 324554 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 102052240112 its reverse (211042250201), we get a palindrome (313094490313).

The spelling of 102052240112 in words is "one hundred two billion, fifty-two million, two hundred forty thousand, one hundred twelve".