30310103212 has 12 divisors (see below), whose sum is σ = 53044527256. Its totient is φ = 15154524000.

The previous prime is 30310103207. The next prime is 30310103221. The reversal of 30310103212 is 21230101303.

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, 15712 + ... + 246712.

Almost surely, 2^30310103212 is an apocalyptic number.

It is an amenable number.

30310103212 is a deficient number, since it is larger than the sum of its proper divisors (22734424044).

30310103212 is a wasteful number, since it uses less digits than its factorization.

30310103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263808 (or 263806 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30310103212 its reverse (21230101303), we get a palindrome (51540204515).

The spelling of 30310103212 in words is "thirty billion, three hundred ten million, one hundred three thousand, two hundred twelve".