401203201 has 16 divisors (see below), whose sum is σ = 470219904. Its totient is φ = 335147904.

The previous prime is 401203193. The next prime is 401203217. The reversal of 401203201 is 102302104.

It is not a de Polignac number, because 401203201 - 2³ = 401203193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401203301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166461 + ... + 168853.

It is an arithmetic number, because the mean of its divisors is an integer number (29388744).

Almost surely, 2^401203201 is an apocalyptic number.

It is an amenable number.

401203201 is a deficient number, since it is larger than the sum of its proper divisors (69016703).

401203201 is a wasteful number, since it uses less digits than its factorization.

401203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 401203201 is about 20030.0574387594. The cubic root of 401203201 is about 737.5443319516.

Adding to 401203201 its reverse (102302104), we get a palindrome (503505305).

The spelling of 401203201 in words is "four hundred one million, two hundred three thousand, two hundred one".