202201021201 has 2 divisors, whose sum is σ = 202201021202. Its totient is φ = 202201021200.

The previous prime is 202201021199. The next prime is 202201021241. The reversal of 202201021201 is 102120102202.

It is a happy number.

202201021201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197779436176 + 4421585025 = 444724^2 + 66495^2 .

It is a cyclic number.

It is not a de Polignac number, because 202201021201 - 2¹ = 202201021199 is a prime.

Together with 202201021199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (202201021241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100510600 + 101100510601.

It is an arithmetic number, because the mean of its divisors is an integer number (101100510601).

Almost surely, 2^202201021201 is an apocalyptic number.

It is an amenable number.

202201021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201021201 is an equidigital number, since it uses as much as digits as its factorization.

202201021201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202201021201 its reverse (102120102202), we get a palindrome (304321123403).

The spelling of 202201021201 in words is "two hundred two billion, two hundred one million, twenty-one thousand, two hundred one".