201203202401 has 4 divisors (see below), whose sum is σ = 201206912304. Its totient is φ = 201199492500.

The previous prime is 201203202397. The next prime is 201203202407. The reversal of 201203202401 is 104202302102.

201203202401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201203202401 - 2² = 201203202397 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 201203202401.

It is not an unprimeable number, because it can be changed into a prime (201203202407) 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 in 3 ways as a sum of consecutive naturals, for example, 1772375 + ... + 1882476.

It is an arithmetic number, because the mean of its divisors is an integer number (50301728076).

Almost surely, 2^201203202401 is an apocalyptic number.

It is an amenable number.

201203202401 is a deficient number, since it is larger than the sum of its proper divisors (3709903).

201203202401 is an equidigital number, since it uses as much as digits as its factorization.

201203202401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709902.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201203202401 its reverse (104202302102), we get a palindrome (305405504503).

The spelling of 201203202401 in words is "two hundred one billion, two hundred three million, two hundred two thousand, four hundred one".