30301110212 has 12 divisors (see below), whose sum is σ = 53075288700. Its totient is φ = 15136742016.

The previous prime is 30301110193. The next prime is 30301110223. The reversal of 30301110212 is 21201110303.

It can be written as a sum of positive squares in 2 ways, for example, as 6118994176 + 24182116036 = 78224^2 + 155506^2 .

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, 3448337 + ... + 3457112.

It is an arithmetic number, because the mean of its divisors is an integer number (4422940725).

Almost surely, 2^30301110212 is an apocalyptic number.

It is an amenable number.

30301110212 is a deficient number, since it is larger than the sum of its proper divisors (22774178488).

30301110212 is a wasteful number, since it uses less digits than its factorization.

30301110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906550 (or 6906548 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30301110212 its reverse (21201110303), we get a palindrome (51502220515).

Subtracting from 30301110212 its reverse (21201110303), we obtain a palindrome (9099999909).

The spelling of 30301110212 in words is "thirty billion, three hundred one million, one hundred ten thousand, two hundred twelve".