1031200020300 has 36 divisors (see below), whose sum is σ = 2983605392936. Its totient is φ = 274986672000.

The previous prime is 1031200020299. The next prime is 1031200020313. The reversal of 1031200020300 is 30200021301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1718666401 + ... + 1718667000.

Almost surely, 2^{1031200020300} is an apocalyptic number.

1031200020300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031200020300 is an abundant number, since it is smaller than the sum of its proper divisors (1952405372636).

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

1031200020300 is a wasteful number, since it uses less digits than its factorization.

1031200020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437333418 (or 3437333411 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1031200020300 its reverse (30200021301), we get a palindrome (1061400041601).

The spelling of 1031200020300 in words is "one trillion, thirty-one billion, two hundred million, twenty thousand, three hundred".