30302112112 has 40 divisors (see below), whose sum is σ = 59357620512. Its totient is φ = 14984352000.

The previous prime is 30302112101. The next prime is 30302112131. The reversal of 30302112112 is 21121120303.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 1510693 + ... + 1530619.

Almost surely, 2^30302112112 is an apocalyptic number.

It is an amenable number.

30302112112 is a deficient number, since it is larger than the sum of its proper divisors (29055508400).

30302112112 is a wasteful number, since it uses less digits than its factorization.

30302112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20977 (or 20971 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30302112112 its reverse (21121120303), we get a palindrome (51423232415).

The spelling of 30302112112 in words is "thirty billion, three hundred two million, one hundred twelve thousand, one hundred twelve".