201201231132300 has 144 divisors (see below), whose sum is σ = 666438807686400. Its totient is φ = 45910506973440.

The previous prime is 201201231132233. The next prime is 201201231132323. The reversal of 201201231132300 is 3231132102102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80377275 + ... + 82842674.

It is an arithmetic number, because the mean of its divisors is an integer number (4628047275600).

Almost surely, 2^{201201231132300} is an apocalyptic number.

201201231132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201201231132300 is an abundant number, since it is smaller than the sum of its proper divisors (465237576554100).

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

201201231132300 is a wasteful number, since it uses less digits than its factorization.

201201231132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163220560 (or 163220553 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201201231132300 its reverse (3231132102102), we get a palindrome (204432363234402).

The spelling of 201201231132300 in words is "two hundred one trillion, two hundred one billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred".