13211203001 has 2 divisors, whose sum is σ = 13211203002. Its totient is φ = 13211203000.

The previous prime is 13211202989. The next prime is 13211203097. The reversal of 13211203001 is 10030211231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13142329600 + 68873401 = 114640^2 + 8299^2 .

It is a cyclic number.

It is not a de Polignac number, because 13211203001 - 2¹⁰ = 13211201977 is a prime.

It is not a weakly prime, because it can be changed into another prime (13211200001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605601500 + 6605601501.

It is an arithmetic number, because the mean of its divisors is an integer number (6605601501).

Almost surely, 2^13211203001 is an apocalyptic number.

It is an amenable number.

13211203001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211203001 is an equidigital number, since it uses as much as digits as its factorization.

13211203001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13211203001 its reverse (10030211231), we get a palindrome (23241414232).

The spelling of 13211203001 in words is "thirteen billion, two hundred eleven million, two hundred three thousand, one".