102120000212 has 24 divisors (see below), whose sum is σ = 189370460160. Its totient is φ = 48018856320.

The previous prime is 102120000181. The next prime is 102120000289. The reversal of 102120000212 is 212000021201.

It is a happy number.

102120000212 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 = 102120000193 and 102120000202.

It is a congruent number.

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, 500114 + ... + 674057.

It is an arithmetic number, because the mean of its divisors is an integer number (7890435840).

Almost surely, 2^102120000212 is an apocalyptic number.

It is an amenable number.

102120000212 is a deficient number, since it is larger than the sum of its proper divisors (87250459948).

102120000212 is a wasteful number, since it uses less digits than its factorization.

102120000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175471 (or 1175469 counting only the distinct ones).

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

Adding to 102120000212 its reverse (212000021201), we get a palindrome (314120021413).

The spelling of 102120000212 in words is "one hundred two billion, one hundred twenty million, two hundred twelve", and thus it is an aban number.