30300111212 has 24 divisors (see below), whose sum is σ = 60853793280. Its totient is φ = 12931425360.

The previous prime is 30300111203. The next prime is 30300111221. The reversal of 30300111212 is 21211100303.

It is an interprime number because it is at equal distance from previous prime (30300111203) and next prime (30300111221).

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 2257214 + ... + 2270597.

It is an arithmetic number, because the mean of its divisors is an integer number (2535574720).

Almost surely, 2^30300111212 is an apocalyptic number.

It is an amenable number.

30300111212 is an abundant number, since it is smaller than the sum of its proper divisors (30553682068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30300111212 is a wasteful number, since it uses less digits than its factorization.

30300111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528061 (or 4528059 counting only the distinct ones).

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

Adding to 30300111212 its reverse (21211100303), we get a palindrome (51511211515).

The spelling of 30300111212 in words is "thirty billion, three hundred million, one hundred eleven thousand, two hundred twelve".