102111000200012 has 12 divisors (see below), whose sum is σ = 178695550557720. Its totient is φ = 51055128612096.

The previous prime is 102111000200003. The next prime is 102111000200063. The reversal of 102111000200012 is 210002000111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111000199966 and 102111000200002.

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 in 3 ways as a sum of consecutive naturals, for example, 92253062 + ... + 93353357.

It is an arithmetic number, because the mean of its divisors is an integer number (14891295879810).

Almost surely, 2^{102111000200012} is an apocalyptic number.

It is an amenable number.

102111000200012 is a deficient number, since it is larger than the sum of its proper divisors (76584550357708).

102111000200012 is a wasteful number, since it uses less digits than its factorization.

102111000200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185743960 (or 185743958 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102111000200012 its reverse (210002000111201), we get a palindrome (312113000311213).

The spelling of 102111000200012 in words is "one hundred two trillion, one hundred eleven billion, two hundred thousand, twelve".