13122021201 has 8 divisors (see below), whose sum is σ = 17792571360. Its totient is φ = 8599742592.

The previous prime is 13122021197. The next prime is 13122021223. The reversal of 13122021201 is 10212022131.

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

It is not a de Polignac number, because 13122021201 - 2² = 13122021197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13122021901) 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, 37067680 + ... + 37068033.

It is an arithmetic number, because the mean of its divisors is an integer number (2224071420).

Almost surely, 2^13122021201 is an apocalyptic number.

It is an amenable number.

13122021201 is a deficient number, since it is larger than the sum of its proper divisors (4670550159).

13122021201 is an equidigital number, since it uses as much as digits as its factorization.

13122021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74135775.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13122021201 its reverse (10212022131), we get a palindrome (23334043332).

The spelling of 13122021201 in words is "thirteen billion, one hundred twenty-two million, twenty-one thousand, two hundred one".