30020020101200 has 60 divisors (see below), whose sum is σ = 74449649881728. Its totient is φ = 11620652937600.

The previous prime is 30020020101089. The next prime is 30020020101229. The reversal of 30020020101200 is 210102002003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1210472282 + ... + 1210497081.

Almost surely, 2^{30020020101200} is an apocalyptic number.

It is an amenable number.

30020020101200 is an abundant number, since it is smaller than the sum of its proper divisors (44429629780528).

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

30020020101200 is a wasteful number, since it uses less digits than its factorization.

30020020101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420969412 (or 2420969401 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30020020101200 its reverse (210102002003), we get a palindrome (30230122103203).

The spelling of 30020020101200 in words is "thirty trillion, twenty billion, twenty million, one hundred one thousand, two hundred".