13121033201 has 8 divisors (see below), whose sum is σ = 13463588160. Its totient is φ = 12780178992.

The previous prime is 13121033197. The next prime is 13121033221. The reversal of 13121033201 is 10233012131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13121033201 - 2² = 13121033197 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 13121033201.

It is not an unprimeable number, because it can be changed into a prime (13121033221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409550 + ... + 440423.

It is an arithmetic number, because the mean of its divisors is an integer number (1682948520).

Almost surely, 2^13121033201 is an apocalyptic number.

It is an amenable number.

13121033201 is a deficient number, since it is larger than the sum of its proper divisors (342554959).

13121033201 is an equidigital number, since it uses as much as digits as its factorization.

13121033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850375.

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

Adding to 13121033201 its reverse (10233012131), we get a palindrome (23354045332).

The spelling of 13121033201 in words is "thirteen billion, one hundred twenty-one million, thirty-three thousand, two hundred one".