50202101 has 4 divisors (see below), whose sum is σ = 50457132. Its totient is φ = 49947072.

The previous prime is 50202091. The next prime is 50202107. The reversal of 50202101 is 10120205.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45900625 + 4301476 = 6775^2 + 2074^2 .

It is a cyclic number.

It is not a de Polignac number, because 50202101 - 2¹⁰ = 50201077 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 (50202107) 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, 127220 + ... + 127613.

It is an arithmetic number, because the mean of its divisors is an integer number (12614283).

Almost surely, 2^50202101 is an apocalyptic number.

It is an amenable number.

50202101 is a deficient number, since it is larger than the sum of its proper divisors (255031).

50202101 is a wasteful number, since it uses less digits than its factorization.

50202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255030.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 50202101 is about 7085.3440989129. The cubic root of 50202101 is about 368.8988468902.

Adding to 50202101 its reverse (10120205), we get a palindrome (60322306).

The spelling of 50202101 in words is "fifty million, two hundred two thousand, one hundred one".