1020331133300 has 36 divisors (see below), whose sum is σ = 2215095724800. Its totient is φ = 407952330720.

The previous prime is 1020331133279. The next prime is 1020331133309. The reversal of 1020331133300 is 33311330201.

1020331133300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020331133309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2023700 + ... + 2477099.

It is an arithmetic number, because the mean of its divisors is an integer number (61530436800).

Almost surely, 2^{1020331133300} is an apocalyptic number.

1020331133300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020331133300 is an abundant number, since it is smaller than the sum of its proper divisors (1194764591500).

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

1020331133300 is a wasteful number, since it uses less digits than its factorization.

1020331133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503080 (or 4503073 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1020331133300 its reverse (33311330201), we get a palindrome (1053642463501).

The spelling of 1020331133300 in words is "one trillion, twenty billion, three hundred thirty-one million, one hundred thirty-three thousand, three hundred".