30100232012 has 6 divisors (see below), whose sum is σ = 52675406028. Its totient is φ = 15050116004.

The previous prime is 30100232009. The next prime is 30100232017. The reversal of 30100232012 is 21023200103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30100232017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3762528998 + ... + 3762529005.

It is an arithmetic number, because the mean of its divisors is an integer number (8779234338).

Almost surely, 2^30100232012 is an apocalyptic number.

It is an amenable number.

30100232012 is a deficient number, since it is larger than the sum of its proper divisors (22575174016).

30100232012 is a wasteful number, since it uses less digits than its factorization.

30100232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525058007 (or 7525058005 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30100232012 its reverse (21023200103), we get a palindrome (51123432115).

The spelling of 30100232012 in words is "thirty billion, one hundred million, two hundred thirty-two thousand, twelve".