102001200212 has 12 divisors (see below), whose sum is σ = 178796177280. Its totient is φ = 50916578136.

The previous prime is 102001200211. The next prime is 102001200221. The reversal of 102001200212 is 212002100201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102001200193 and 102001200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001200211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21002762 + ... + 21007617.

It is an arithmetic number, because the mean of its divisors is an integer number (14899681440).

Almost surely, 2^102001200212 is an apocalyptic number.

It is an amenable number.

102001200212 is a deficient number, since it is larger than the sum of its proper divisors (76794977068).

102001200212 is a wasteful number, since it uses less digits than its factorization.

102001200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42010990 (or 42010988 counting only the distinct ones).

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

Adding to 102001200212 its reverse (212002100201), we get a palindrome (314003300413).

The spelling of 102001200212 in words is "one hundred two billion, one million, two hundred thousand, two hundred twelve".