30109510212 has 24 divisors (see below), whose sum is σ = 71217930336. Its totient is φ = 9899016768.

The previous prime is 30109510201. The next prime is 30109510229. The reversal of 30109510212 is 21201590103.

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, 17184918 + ... + 17186669.

It is an arithmetic number, because the mean of its divisors is an integer number (2967413764).

Almost surely, 2^30109510212 is an apocalyptic number.

It is an amenable number.

30109510212 is an abundant number, since it is smaller than the sum of its proper divisors (41108420124).

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

30109510212 is a wasteful number, since it uses less digits than its factorization.

30109510212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34371667 (or 34371665 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The spelling of 30109510212 in words is "thirty billion, one hundred nine million, five hundred ten thousand, two hundred twelve".