101113303121 has 4 divisors (see below), whose sum is σ = 101122006692. Its totient is φ = 101104599552.

The previous prime is 101113303099. The next prime is 101113303129. The reversal of 101113303121 is 121303311101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84643174225 + 16470128896 = 290935^2 + 128336^2 .

It is a cyclic number.

It is not a de Polignac number, because 101113303121 - 2¹⁰ = 101113302097 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 101113303121.

It is not an unprimeable number, because it can be changed into a prime (101113303129) 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, 4334336 + ... + 4357601.

It is an arithmetic number, because the mean of its divisors is an integer number (25280501673).

Almost surely, 2^101113303121 is an apocalyptic number.

It is an amenable number.

101113303121 is a deficient number, since it is larger than the sum of its proper divisors (8703571).

101113303121 is an equidigital number, since it uses as much as digits as its factorization.

101113303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703570.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 101113303121 its reverse (121303311101), we get a palindrome (222416614222).

The spelling of 101113303121 in words is "one hundred one billion, one hundred thirteen million, three hundred three thousand, one hundred twenty-one".