1002020111303 has 16 divisors (see below), whose sum is σ = 1020508934400. Its totient is φ = 983582662080.

The previous prime is 1002020111297. The next prime is 1002020111317. The reversal of 1002020111303 is 3031110202001.

1002020111303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002020111303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002010111303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141544718 + ... + 141551796.

It is an arithmetic number, because the mean of its divisors is an integer number (63781808400).

Almost surely, 2^{1002020111303} is an apocalyptic number.

1002020111303 is a deficient number, since it is larger than the sum of its proper divisors (18488823097).

1002020111303 is a wasteful number, since it uses less digits than its factorization.

1002020111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1002020111303 its reverse (3031110202001), we get a palindrome (4033130313304).

The spelling of 1002020111303 in words is "one trillion, two billion, twenty million, one hundred eleven thousand, three hundred three".