30212130120112 has 10 divisors (see below), whose sum is σ = 58536002107748. Its totient is φ = 15106065060048.

The previous prime is 30212130120043. The next prime is 30212130120127. The reversal of 30212130120112 is 21102103121203.

It is a self number, because there is not a number n which added to its sum of digits gives 30212130120112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 944129066238 + ... + 944129066269.

Almost surely, 2^{30212130120112} is an apocalyptic number.

It is an amenable number.

30212130120112 is a deficient number, since it is larger than the sum of its proper divisors (28323871987636).

30212130120112 is a wasteful number, since it uses less digits than its factorization.

30212130120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888258132515 (or 1888258132509 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 30212130120112 its reverse (21102103121203), we get a palindrome (51314233241315).

The spelling of 30212130120112 in words is "thirty trillion, two hundred twelve billion, one hundred thirty million, one hundred twenty thousand, one hundred twelve".