1201331023300 has 72 divisors (see below), whose sum is σ = 2697602967360. Its totient is φ = 463820918400.

The previous prime is 1201331023273. The next prime is 1201331023301. The reversal of 1201331023300 is 33201331021.

It is not an unprimeable number, because it can be changed into a prime (1201331023301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9714457 + ... + 9837343.

It is an arithmetic number, because the mean of its divisors is an integer number (37466707880).

Almost surely, 2^{1201331023300} is an apocalyptic number.

1201331023300 is a gapful number since it is divisible by the number (10) 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 1201331023300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348801483680).

1201331023300 is an abundant number, since it is smaller than the sum of its proper divisors (1496271944060).

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

1201331023300 is a wasteful number, since it uses less digits than its factorization.

1201331023300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126301 (or 126294 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1201331023300 its reverse (33201331021), we get a palindrome (1234532354321).

The spelling of 1201331023300 in words is "one trillion, two hundred one billion, three hundred thirty-one million, twenty-three thousand, three hundred".