102002112112 has 10 divisors (see below), whose sum is σ = 197629092248. Its totient is φ = 51001056048.

The previous prime is 102002112077. The next prime is 102002112139. The reversal of 102002112112 is 211211200201.

It is a junction number, because it is equal to n+sod(n) for n = 102002112092 and 102002112101.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3187565988 + ... + 3187566019.

Almost surely, 2^102002112112 is an apocalyptic number.

It is an amenable number.

102002112112 is a deficient number, since it is larger than the sum of its proper divisors (95626980136).

102002112112 is an equidigital number, since it uses as much as digits as its factorization.

102002112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375132015 (or 6375132009 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102002112112 its reverse (211211200201), we get a palindrome (313213312313).

The spelling of 102002112112 in words is "one hundred two billion, two million, one hundred twelve thousand, one hundred twelve".