30212000111212 has 12 divisors (see below), whose sum is σ = 52871499114280. Its totient is φ = 15105857507136.

The previous prime is 30212000111201. The next prime is 30212000111263. The reversal of 30212000111212 is 21211100021203.

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, 35159538 + ... + 36008569.

Almost surely, 2^{30212000111212} is an apocalyptic number.

It is an amenable number.

30212000111212 is a deficient number, since it is larger than the sum of its proper divisors (22659499003068).

30212000111212 is a wasteful number, since it uses less digits than its factorization.

30212000111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71274240 (or 71274238 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30212000111212 its reverse (21211100021203), we get a palindrome (51423100132415).

Subtracting from 30212000111212 its reverse (21211100021203), we obtain a palindrome (9000900090009).

The spelling of 30212000111212 in words is "thirty trillion, two hundred twelve billion, one hundred eleven thousand, two hundred twelve".