1021302300013 has 4 divisors (see below), whose sum is σ = 1023007312800. Its totient is φ = 1019597287228.

The previous prime is 1021302299993. The next prime is 1021302300049. The reversal of 1021302300013 is 3100032031201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021302300013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1021302300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021302300913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852505495 + ... + 852506692.

It is an arithmetic number, because the mean of its divisors is an integer number (255751828200).

Almost surely, 2^{1021302300013} is an apocalyptic number.

It is an amenable number.

1021302300013 is a deficient number, since it is larger than the sum of its proper divisors (1705012787).

1021302300013 is an equidigital number, since it uses as much as digits as its factorization.

1021302300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705012786.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1021302300013 its reverse (3100032031201), we get a palindrome (4121334331214).

The spelling of 1021302300013 in words is "one trillion, twenty-one billion, three hundred two million, three hundred thousand, thirteen".