13121020300301 has 4 divisors (see below), whose sum is σ = 13167714323004. Its totient is φ = 13074326277600.

The previous prime is 13121020300229. The next prime is 13121020300303. The reversal of 13121020300301 is 10300302012131.

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 8052961275076 + 5068059025225 = 2837774^2 + 2251235^2 .

It is a cyclic number.

It is not a de Polignac number, because 13121020300301 - 2³⁴ = 13103840431117 is a prime.

It is a super-2 number, since 2×13121020300301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13121020300301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121020300303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23347010930 + ... + 23347011491.

It is an arithmetic number, because the mean of its divisors is an integer number (3291928580751).

Almost surely, 2^{13121020300301} is an apocalyptic number.

It is an amenable number.

13121020300301 is a deficient number, since it is larger than the sum of its proper divisors (46694022703).

13121020300301 is an equidigital number, since it uses as much as digits as its factorization.

13121020300301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46694022702.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13121020300301 its reverse (10300302012131), we get a palindrome (23421322312432).

The spelling of 13121020300301 in words is "thirteen trillion, one hundred twenty-one billion, twenty million, three hundred thousand, three hundred one".