201023301120 has 80 divisors (see below), whose sum is σ = 642646390320. Its totient is φ = 53606211584.

The previous prime is 201023301077. The next prime is 201023301131. The reversal of 201023301120 is 21103320102.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a self number, because there is not a number n which added to its sum of digits gives 201023301120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13079775 + ... + 13095134.

It is an arithmetic number, because the mean of its divisors is an integer number (8033079879).

Almost surely, 2^201023301120 is an apocalyptic number.

201023301120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201023301120 is an abundant number, since it is smaller than the sum of its proper divisors (441623089200).

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

201023301120 is an equidigital number, since it uses as much as digits as its factorization.

201023301120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26174935 (or 26174919 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201023301120 its reverse (21103320102), we get a palindrome (222126621222).

The spelling of 201023301120 in words is "two hundred one billion, twenty-three million, three hundred one thousand, one hundred twenty".