50211012101 has 4 divisors (see below), whose sum is σ = 50271581100. Its totient is φ = 50150443104.

The previous prime is 50211012091. The next prime is 50211012127. The reversal of 50211012101 is 10121011205.

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 29690736100 + 20520276001 = 172310^2 + 143249^2 .

It is a cyclic number.

It is not a de Polignac number, because 50211012101 - 2¹⁰ = 50211011077 is a prime.

It is a super-2 number, since 2×50211012101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50211012601) 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 3 ways as a sum of consecutive naturals, for example, 30283256 + ... + 30284913.

It is an arithmetic number, because the mean of its divisors is an integer number (12567895275).

Almost surely, 2^50211012101 is an apocalyptic number.

It is an amenable number.

50211012101 is a deficient number, since it is larger than the sum of its proper divisors (60568999).

50211012101 is an equidigital number, since it uses as much as digits as its factorization.

50211012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60568998.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 50211012101 its reverse (10121011205), we get a palindrome (60332023306).

The spelling of 50211012101 in words is "fifty billion, two hundred eleven million, twelve thousand, one hundred one".