102102200012 has 24 divisors (see below), whose sum is σ = 182243969712. Its totient is φ = 50034545600.

The previous prime is 102102199987. The next prime is 102102200027. The reversal of 102102200012 is 210002201201.

It is a happy number.

102102200012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102102199966 and 102102200002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56414 + ... + 455397.

It is an arithmetic number, because the mean of its divisors is an integer number (7593498738).

Almost surely, 2^102102200012 is an apocalyptic number.

It is an amenable number.

102102200012 is a deficient number, since it is larger than the sum of its proper divisors (80141769700).

102102200012 is a wasteful number, since it uses less digits than its factorization.

102102200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512809 (or 512807 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102102200012 its reverse (210002201201), we get a palindrome (312104401213).

The spelling of 102102200012 in words is "one hundred two billion, one hundred two million, two hundred thousand, twelve".