30102031112 has 32 divisors (see below), whose sum is σ = 57286872000. Its totient is φ = 14827032000.

The previous prime is 30102031073. The next prime is 30102031123. The reversal of 30102031112 is 21113020103.

It is a super-3 number, since 3×30102031112³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 67187 + ... + 254397.

It is an arithmetic number, because the mean of its divisors is an integer number (1790214750).

Almost surely, 2^30102031112 is an apocalyptic number.

It is an amenable number.

30102031112 is a deficient number, since it is larger than the sum of its proper divisors (27184840888).

30102031112 is a wasteful number, since it uses less digits than its factorization.

30102031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187517 (or 187513 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30102031112 its reverse (21113020103), we get a palindrome (51215051215).

The spelling of 30102031112 in words is "thirty billion, one hundred two million, thirty-one thousand, one hundred twelve".