201020131011130 has 128 divisors (see below), whose sum is σ = 389264461724160. Its totient is φ = 74469553643520.

The previous prime is 201020131011121. The next prime is 201020131011199. The reversal of 201020131011130 is 31110131020102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11179576740 + ... + 11179594720.

It is an arithmetic number, because the mean of its divisors is an integer number (3041128607220).

Almost surely, 2^{201020131011130} is an apocalyptic number.

201020131011130 is a deficient number, since it is larger than the sum of its proper divisors (188244330713030).

201020131011130 is a wasteful number, since it uses less digits than its factorization.

201020131011130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20104.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 201020131011130 its reverse (31110131020102), we get a palindrome (232130262031232).

The spelling of 201020131011130 in words is "two hundred one trillion, twenty billion, one hundred thirty-one million, eleven thousand, one hundred thirty".