201300031030020 has 48 divisors (see below), whose sum is σ = 606997016646720. Its totient is φ = 49550776868736.

The previous prime is 201300031030019. The next prime is 201300031030027. The reversal of 201300031030020 is 20030130003102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (201300031030027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129038480650 + ... + 129038482209.

It is an arithmetic number, because the mean of its divisors is an integer number (12645771180140).

Almost surely, 2^{201300031030020} is an apocalyptic number.

201300031030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201300031030020 is an abundant number, since it is smaller than the sum of its proper divisors (405696985616700).

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

201300031030020 is a wasteful number, since it uses less digits than its factorization.

201300031030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258076962884 (or 258076962882 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 201300031030020 its reverse (20030130003102), we get a palindrome (221330161033122).

The spelling of 201300031030020 in words is "two hundred one trillion, three hundred billion, thirty-one million, thirty thousand, twenty".