201003401 has 8 divisors (see below), whose sum is σ = 205006464. Its totient is φ = 197008240.

The previous prime is 201003389. The next prime is 201003403. The reversal of 201003401 is 104300102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 201003401 - 2²² = 196809097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201003403) 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, 98150 + ... + 100176.

It is an arithmetic number, because the mean of its divisors is an integer number (25625808).

Almost surely, 2^201003401 is an apocalyptic number.

It is an amenable number.

201003401 is a deficient number, since it is larger than the sum of its proper divisors (4003063).

201003401 is a wasteful number, since it uses less digits than its factorization.

201003401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 201003401 is about 14177.5668222724. The cubic root of 201003401 is about 585.7799041042.

Adding to 201003401 its reverse (104300102), we get a palindrome (305303503).

The spelling of 201003401 in words is "two hundred one million, three thousand, four hundred one".