30212111210 has 16 divisors (see below), whose sum is σ = 54575334792. Its totient is φ = 12041836800.

The previous prime is 30212111159. The next prime is 30212111233. The reversal of 30212111210 is 1211121203.

It can be written as a sum of positive squares in 4 ways, for example, as 17226825001 + 12985286209 = 131251^2 + 113953^2 .

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, 5373011 + ... + 5378630.

Almost surely, 2^30212111210 is an apocalyptic number.

30212111210 is a deficient number, since it is larger than the sum of its proper divisors (24363223582).

30212111210 is a wasteful number, since it uses less digits than its factorization.

30212111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751929.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 30212111210 its reverse (1211121203), we get a palindrome (31423232413).

The spelling of 30212111210 in words is "thirty billion, two hundred twelve million, one hundred eleven thousand, two hundred ten".