52503202101 has 16 divisors (see below), whose sum is σ = 84711049344. Its totient is φ = 28237016064.

The previous prime is 52503202039. The next prime is 52503202109. The reversal of 52503202101 is 10120230525.

It is not a de Polignac number, because 52503202101 - 2⁷ = 52503201973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52503202109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73533540 + ... + 73534253.

It is an arithmetic number, because the mean of its divisors is an integer number (5294440584).

Almost surely, 2^52503202101 is an apocalyptic number.

52503202101 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52503202101 is a deficient number, since it is larger than the sum of its proper divisors (32207847243).

52503202101 is a wasteful number, since it uses less digits than its factorization.

52503202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147067820.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 52503202101 its reverse (10120230525), we get a palindrome (62623432626).

The spelling of 52503202101 in words is "fifty-two billion, five hundred three million, two hundred two thousand, one hundred one".