1013330321101 has 4 divisors (see below), whose sum is σ = 1158091795552. Its totient is φ = 868568846652.

The previous prime is 1013330321083. The next prime is 1013330321111. The reversal of 1013330321101 is 1011230333101.

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 1013330321101 - 2⁷ = 1013330320973 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 (1013330321111) 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, 72380737215 + ... + 72380737228.

It is an arithmetic number, because the mean of its divisors is an integer number (289522948888).

Almost surely, 2^{1013330321101} is an apocalyptic number.

It is an amenable number.

1013330321101 is a deficient number, since it is larger than the sum of its proper divisors (144761474451).

1013330321101 is an equidigital number, since it uses as much as digits as its factorization.

1013330321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144761474450.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1013330321101 its reverse (1011230333101), we get a palindrome (2024560654202).

The spelling of 1013330321101 in words is "one trillion, thirteen billion, three hundred thirty million, three hundred twenty-one thousand, one hundred one".