13200301020121 has 4 divisors (see below), whose sum is σ = 13200311035044. Its totient is φ = 13200291005200.

The previous prime is 13200301020037. The next prime is 13200301020139. The reversal of 13200301020121 is 12102010300231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10687407105600 + 2512893914521 = 3269160^2 + 1585211^2 .

It is a cyclic number.

It is not a de Polignac number, because 13200301020121 - 2¹⁵ = 13200300987353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13200301020095 and 13200301020104.

It is not an unprimeable number, because it can be changed into a prime (13200301020161) 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, 2665150 + ... + 5788231.

It is an arithmetic number, because the mean of its divisors is an integer number (3300077758761).

Almost surely, 2^{13200301020121} is an apocalyptic number.

It is an amenable number.

13200301020121 is a deficient number, since it is larger than the sum of its proper divisors (10014923).

13200301020121 is an equidigital number, since it uses as much as digits as its factorization.

13200301020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014922.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13200301020121 its reverse (12102010300231), we get a palindrome (25302311320352).

The spelling of 13200301020121 in words is "thirteen trillion, two hundred billion, three hundred one million, twenty thousand, one hundred twenty-one".