30212401012 has 6 divisors (see below), whose sum is σ = 52871701778. Its totient is φ = 15106200504.

The previous prime is 30212400997. The next prime is 30212401013. The reversal of 30212401012 is 21010421203.

It can be written as a sum of positive squares in only one way, i.e., 28684841956 + 1527559056 = 169366^2 + 39084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212401013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776550123 + ... + 3776550130.

Almost surely, 2^30212401012 is an apocalyptic number.

It is an amenable number.

30212401012 is a deficient number, since it is larger than the sum of its proper divisors (22659300766).

30212401012 is a wasteful number, since it uses less digits than its factorization.

30212401012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553100257 (or 7553100255 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30212401012 its reverse (21010421203), we get a palindrome (51222822215).

The spelling of 30212401012 in words is "thirty billion, two hundred twelve million, four hundred one thousand, twelve".