30212112130 has 16 divisors (see below), whose sum is σ = 56257036920. Its totient is φ = 11668125952.

The previous prime is 30212112107. The next prime is 30212112143. The reversal of 30212112130 is 3121121203.

It can be written as a sum of positive squares in 4 ways, for example, as 30007593529 + 204518601 = 173227^2 + 14301^2 .

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, 52089559 + ... + 52090138.

Almost surely, 2^30212112130 is an apocalyptic number.

30212112130 is a deficient number, since it is larger than the sum of its proper divisors (26044924790).

30212112130 is a wasteful number, since it uses less digits than its factorization.

30212112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104179733.

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

Adding to 30212112130 its reverse (3121121203), we get a palindrome (33333233333).

The spelling of 30212112130 in words is "thirty billion, two hundred twelve million, one hundred twelve thousand, one hundred thirty".