30101043312 has 40 divisors (see below), whose sum is σ = 86401144080. Its totient is φ = 10033680960.

The previous prime is 30101043257. The next prime is 30101043337. The reversal of 30101043312 is 21334010103.

30101043312 is a `hidden beast` number, since 301 + 0 + 10 + 43 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 34838739 + ... + 34839602.

It is an arithmetic number, because the mean of its divisors is an integer number (2160028602).

Almost surely, 2^30101043312 is an apocalyptic number.

It is an amenable number.

30101043312 is an abundant number, since it is smaller than the sum of its proper divisors (56300100768).

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

30101043312 is a wasteful number, since it uses less digits than its factorization.

30101043312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69678358 (or 69678346 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30101043312 its reverse (21334010103), we get a palindrome (51435053415).

The spelling of 30101043312 in words is "thirty billion, one hundred one million, forty-three thousand, three hundred twelve".