13202043300121 has 12 divisors (see below), whose sum is σ = 14299354065132. Its totient is φ = 12183389714496.

The previous prime is 13202043300119. The next prime is 13202043300181. The reversal of 13202043300121 is 12100334020231.

It can be written as a sum of positive squares in 6 ways, for example, as 2627690121 + 13199415610000 = 51261^2 + 3633100^2 .

It is not a de Polignac number, because 13202043300121 - 2¹ = 13202043300119 is a prime.

It is a super-2 number, since 2×13202043300121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13202043300092 and 13202043300101.

It is not an unprimeable number, because it can be changed into a prime (13202043300181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9309766 + ... + 10633711.

It is an arithmetic number, because the mean of its divisors is an integer number (1191612838761).

Almost surely, 2^{13202043300121} is an apocalyptic number.

It is an amenable number.

13202043300121 is a deficient number, since it is larger than the sum of its proper divisors (1097310765011).

13202043300121 is a wasteful number, since it uses less digits than its factorization.

13202043300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19947420 (or 19947407 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13202043300121 its reverse (12100334020231), we get a palindrome (25302377320352).

The spelling of 13202043300121 in words is "thirteen trillion, two hundred two billion, forty-three million, three hundred thousand, one hundred twenty-one".