102000202012 has 12 divisors (see below), whose sum is σ = 180168581880. Its totient is φ = 50523464336.

The previous prime is 102000202001. The next prime is 102000202013. The reversal of 102000202012 is 210202000201.

It is a self number, because there is not a number n which added to its sum of digits gives 102000202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000202013) by changing a digit.

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, 119158687 + ... + 119159542.

It is an arithmetic number, because the mean of its divisors is an integer number (15014048490).

Almost surely, 2^102000202012 is an apocalyptic number.

It is an amenable number.

102000202012 is a deficient number, since it is larger than the sum of its proper divisors (78168379868).

102000202012 is a wasteful number, since it uses less digits than its factorization.

102000202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238318340 (or 238318338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102000202012 its reverse (210202000201), we get a palindrome (312202202213).

The spelling of 102000202012 in words is "one hundred two billion, two hundred two thousand, twelve".