201001320113132 has 192 divisors, whose sum is σ = 449775312537600. Its totient is φ = 76330927411200.

The previous prime is 201001320113107. The next prime is 201001320113183. The reversal of 201001320113132 is 231311023100102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18357955994 + ... + 18357966942.

It is an arithmetic number, because the mean of its divisors is an integer number (2342579752800).

Almost surely, 2^{201001320113132} is an apocalyptic number.

201001320113132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201001320113132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224887656268800).

201001320113132 is an abundant number, since it is smaller than the sum of its proper divisors (248773992424468).

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

201001320113132 is a wasteful number, since it uses less digits than its factorization.

201001320113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19792 (or 19790 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201001320113132 its reverse (231311023100102), we get a palindrome (432312343213234).

The spelling of 201001320113132 in words is "two hundred one trillion, one billion, three hundred twenty million, one hundred thirteen thousand, one hundred thirty-two".