30212340424100 has 72 divisors (see below), whose sum is σ = 65822090528040. Its totient is φ = 12036852449280.

The previous prime is 30212340423911. The next prime is 30212340424103. The reversal of 30212340424100 is 142404321203.

It can be written as a sum of positive squares in 12 ways, for example, as 13995095964004 + 16217244460096 = 3741002^2 + 4027064^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30212340424100.

It is not an unprimeable number, because it can be changed into a prime (30212340424103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28157054 + ... + 29210346.

Almost surely, 2^{30212340424100} is an apocalyptic number.

It is an amenable number.

30212340424100 is an abundant number, since it is smaller than the sum of its proper divisors (35609750103940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30212340424100 is a wasteful number, since it uses less digits than its factorization.

30212340424100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054449 (or 1054442 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 30212340424100 its reverse (142404321203), we get a palindrome (30354744745303).

The spelling of 30212340424100 in words is "thirty trillion, two hundred twelve billion, three hundred forty million, four hundred twenty-four thousand, one hundred".