201044142013 has 32 divisors (see below), whose sum is σ = 236943584640. Its totient is φ = 168172296960.

The previous prime is 201044142011. The next prime is 201044142041. The reversal of 201044142013 is 310241440102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201044142013 - 2¹ = 201044142011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044142011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81163131 + ... + 81165607.

It is an arithmetic number, because the mean of its divisors is an integer number (7404487020).

Almost surely, 2^201044142013 is an apocalyptic number.

It is an amenable number.

201044142013 is a deficient number, since it is larger than the sum of its proper divisors (35899442627).

201044142013 is a wasteful number, since it uses less digits than its factorization.

201044142013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201044142013 its reverse (310241440102), we get a palindrome (511285582115).

The spelling of 201044142013 in words is "two hundred one billion, forty-four million, one hundred forty-two thousand, thirteen".