102002200120012 has 12 divisors (see below), whose sum is σ = 179139095230536. Its totient is φ = 50819601482720.

The previous prime is 102002200119997. The next prime is 102002200120021. The reversal of 102002200120012 is 210021002200201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102002200119974 and 102002200120001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45374643058 + ... + 45374645305.

It is an arithmetic number, because the mean of its divisors is an integer number (14928257935878).

Almost surely, 2^{102002200120012} is an apocalyptic number.

It is an amenable number.

102002200120012 is a deficient number, since it is larger than the sum of its proper divisors (77136895110524).

102002200120012 is a wasteful number, since it uses less digits than its factorization.

102002200120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90749288648 (or 90749288646 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102002200120012 its reverse (210021002200201), we get a palindrome (312023202320213).

The spelling of 102002200120012 in words is "one hundred two trillion, two billion, two hundred million, one hundred twenty thousand, twelve".