30104142212 has 12 divisors (see below), whose sum is σ = 52696282716. Its totient is φ = 15048061440.

The previous prime is 30104142209. The next prime is 30104142217. The reversal of 30104142212 is 21224140103.

It can be written as a sum of positive squares in 2 ways, for example, as 20108941636 + 9995200576 = 141806^2 + 99976^2 .

It is not an unprimeable number, because it can be changed into a prime (30104142217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985493 + ... + 1015580.

It is an arithmetic number, because the mean of its divisors is an integer number (4391356893).

Almost surely, 2^30104142212 is an apocalyptic number.

It is an amenable number.

30104142212 is a deficient number, since it is larger than the sum of its proper divisors (22592140504).

30104142212 is a wasteful number, since it uses less digits than its factorization.

30104142212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004838 (or 2004836 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30104142212 its reverse (21224140103), we get a palindrome (51328282315).

The spelling of 30104142212 in words is "thirty billion, one hundred four million, one hundred forty-two thousand, two hundred twelve".