52002043101 has 12 divisors (see below), whose sum is σ = 75127423228. Its totient is φ = 34661862144.

The previous prime is 52002043097. The next prime is 52002043111. The reversal of 52002043101 is 10134020025.

52002043101 is a `hidden beast` number, since 520 + 0 + 2 + 0 + 43 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24237819225 + 27764223876 = 155685^2 + 166626^2 .

It is not a de Polignac number, because 52002043101 - 2² = 52002043097 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 (52002043111) 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 11 ways as a sum of consecutive naturals, for example, 460180 + ... + 561933.

Almost surely, 2^52002043101 is an apocalyptic number.

It is an amenable number.

52002043101 is a deficient number, since it is larger than the sum of its proper divisors (23125380127).

52002043101 is a wasteful number, since it uses less digits than its factorization.

52002043101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027772 (or 1027769 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 52002043101 its reverse (10134020025), we get a palindrome (62136063126).

The spelling of 52002043101 in words is "fifty-two billion, two million, forty-three thousand, one hundred one".