52101402143 has 4 divisors (see below), whose sum is σ = 59544459600. Its totient is φ = 44658344688.

The previous prime is 52101402139. The next prime is 52101402163. The reversal of 52101402143 is 34120410125.

52101402143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52101402143 - 2² = 52101402139 is a prime.

It is a super-2 number, since 2×52101402143² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52101402113) 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, 3721528718 + ... + 3721528731.

It is an arithmetic number, because the mean of its divisors is an integer number (14886114900).

Almost surely, 2^52101402143 is an apocalyptic number.

52101402143 is a deficient number, since it is larger than the sum of its proper divisors (7443057457).

52101402143 is an equidigital number, since it uses as much as digits as its factorization.

52101402143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443057456.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 52101402143 its reverse (34120410125), we get a palindrome (86221812268).

The spelling of 52101402143 in words is "fifty-two billion, one hundred one million, four hundred two thousand, one hundred forty-three".