1021200313303 has 8 divisors (see below), whose sum is σ = 1058434045200. Its totient is φ = 984101243328.

The previous prime is 1021200313253. The next prime is 1021200313313. The reversal of 1021200313303 is 3033130021201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1021200313303 - 2⁹ = 1021200312791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021200313313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33650038 + ... + 33680371.

It is an arithmetic number, because the mean of its divisors is an integer number (132304255650).

Almost surely, 2^{1021200313303} is an apocalyptic number.

1021200313303 is a deficient number, since it is larger than the sum of its proper divisors (37233731897).

1021200313303 is an equidigital number, since it uses as much as digits as its factorization.

1021200313303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67330961.

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

Adding to 1021200313303 its reverse (3033130021201), we get a palindrome (4054330334504).

The spelling of 1021200313303 in words is "one trillion, twenty-one billion, two hundred million, three hundred thirteen thousand, three hundred three".