2005012544201 has 4 divisors (see below), whose sum is σ = 2006575298832. Its totient is φ = 2003449789572.

The previous prime is 2005012544153. The next prime is 2005012544219. The reversal of 2005012544201 is 1024452105002.

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 a de Polignac number, because none of the positive numbers 2^k-2005012544201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005012544261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781375391 + ... + 781377956.

It is an arithmetic number, because the mean of its divisors is an integer number (501643824708).

Almost surely, 2^{2005012544201} is an apocalyptic number.

It is an amenable number.

2005012544201 is a deficient number, since it is larger than the sum of its proper divisors (1562754631).

2005012544201 is a wasteful number, since it uses less digits than its factorization.

2005012544201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562754630.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 2005012544201 its reverse (1024452105002), we get a palindrome (3029464649203).

The spelling of 2005012544201 in words is "two trillion, five billion, twelve million, five hundred forty-four thousand, two hundred one".