201041400013 has 4 divisors (see below), whose sum is σ = 203795391868. Its totient is φ = 198287408160.

The previous prime is 201041399989. The next prime is 201041400067. The reversal of 201041400013 is 310004140102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94088200644 + 106953199369 = 306738^2 + 327037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201041400013 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 201041400013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201041400083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376995818 + ... + 1376995963.

It is an arithmetic number, because the mean of its divisors is an integer number (50948847967).

Almost surely, 2^201041400013 is an apocalyptic number.

It is an amenable number.

201041400013 is a deficient number, since it is larger than the sum of its proper divisors (2753991855).

201041400013 is an equidigital number, since it uses as much as digits as its factorization.

201041400013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753991854.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201041400013 its reverse (310004140102), we get a palindrome (511045540115).

The spelling of 201041400013 in words is "two hundred one billion, forty-one million, four hundred thousand, thirteen".