30100055312 has 20 divisors (see below), whose sum is σ = 58392984336. Its totient is φ = 15030898080.

The previous prime is 30100055291. The next prime is 30100055329. The reversal of 30100055312 is 21355000103.

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, 1182614 + ... + 1207797.

Almost surely, 2^30100055312 is an apocalyptic number.

It is an amenable number.

30100055312 is a deficient number, since it is larger than the sum of its proper divisors (28292929024).

30100055312 is a wasteful number, since it uses less digits than its factorization.

30100055312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391206 (or 2391200 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 30100055312 its reverse (21355000103), we get a palindrome (51455055415).

The spelling of 30100055312 in words is "thirty billion, one hundred million, fifty-five thousand, three hundred twelve".