102012030212 has 24 divisors (see below), whose sum is σ = 184810940160. Its totient is φ = 49218389280.

The previous prime is 102012030173. The next prime is 102012030223. The reversal of 102012030212 is 212030210201.

It is a happy number.

102012030212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142387 + ... + 1228442.

It is an arithmetic number, because the mean of its divisors is an integer number (7700455840).

Almost surely, 2^102012030212 is an apocalyptic number.

It is an amenable number.

102012030212 is a deficient number, since it is larger than the sum of its proper divisors (82798909948).

102012030212 is a wasteful number, since it uses less digits than its factorization.

102012030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371211 (or 2371209 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102012030212 its reverse (212030210201), we get a palindrome (314042240413).

The spelling of 102012030212 in words is "one hundred two billion, twelve million, thirty thousand, two hundred twelve".