20301032120030 has 32 divisors (see below), whose sum is σ = 37161981290880. Its totient is φ = 7982613335200.

The previous prime is 20301032120023. The next prime is 20301032120059. The reversal of 20301032120030 is 3002123010302.

It is a junction number, because it is equal to n+sod(n) for n = 20301032119990 and 20301032120008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30389105 + ... + 31049955.

It is an arithmetic number, because the mean of its divisors is an integer number (1161311915340).

Almost surely, 2^{20301032120030} is an apocalyptic number.

20301032120030 is a deficient number, since it is larger than the sum of its proper divisors (16860949170850).

20301032120030 is a wasteful number, since it uses less digits than its factorization.

20301032120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712984.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20301032120030 its reverse (3002123010302), we get a palindrome (23303155130332).

The spelling of 20301032120030 in words is "twenty trillion, three hundred one billion, thirty-two million, one hundred twenty thousand, thirty".