1013310021101 has 24 divisors (see below), whose sum is σ = 1205486021376. Its totient is φ = 848900939040.

The previous prime is 1013310021079. The next prime is 1013310021121. The reversal of 1013310021101 is 1011200133101.

It is a happy number.

It is not a de Polignac number, because 1013310021101 - 2³⁰ = 1012236279277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013310021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1371671 + ... + 1976891.

It is an arithmetic number, because the mean of its divisors is an integer number (50228584224).

Almost surely, 2^{1013310021101} is an apocalyptic number.

It is an amenable number.

1013310021101 is a deficient number, since it is larger than the sum of its proper divisors (192176000275).

1013310021101 is an equidigital number, since it uses as much as digits as its factorization.

1013310021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606009 (or 606002 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1013310021101 its reverse (1011200133101), we get a palindrome (2024510154202).

The spelling of 1013310021101 in words is "one trillion, thirteen billion, three hundred ten million, twenty-one thousand, one hundred one".