1013300011021 has 4 divisors (see below), whose sum is σ = 1013314832992. Its totient is φ = 1013285189052.

The previous prime is 1013300011019. The next prime is 1013300011033. The reversal of 1013300011021 is 1201100033101.

1013300011021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 1013300011021 - 2¹ = 1013300011019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013300010992 and 1013300011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013300011921) 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, 7307961 + ... + 7445326.

It is an arithmetic number, because the mean of its divisors is an integer number (253328708248).

Almost surely, 2^{1013300011021} is an apocalyptic number.

It is an amenable number.

1013300011021 is a deficient number, since it is larger than the sum of its proper divisors (14821971).

1013300011021 is an equidigital number, since it uses as much as digits as its factorization.

1013300011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14821970.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1013300011021 its reverse (1201100033101), we get a palindrome (2214400044122).

The spelling of 1013300011021 in words is "one trillion, thirteen billion, three hundred million, eleven thousand, twenty-one".