50502012101 has 4 divisors (see below), whose sum is σ = 50664398304. Its totient is φ = 50339625900.

The previous prime is 50502012083. The next prime is 50502012107. The reversal of 50502012101 is 10121020505.

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 not a de Polignac number, because 50502012101 - 2⁶ = 50502012037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50502012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50502012107) 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 3 ways as a sum of consecutive naturals, for example, 81192635 + ... + 81193256.

It is an arithmetic number, because the mean of its divisors is an integer number (12666099576).

Almost surely, 2^50502012101 is an apocalyptic number.

It is an amenable number.

50502012101 is a deficient number, since it is larger than the sum of its proper divisors (162386203).

50502012101 is a wasteful number, since it uses less digits than its factorization.

50502012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162386202.

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 50502012101 its reverse (10121020505), we get a palindrome (60623032606).

The spelling of 50502012101 in words is "fifty billion, five hundred two million, twelve thousand, one hundred one".