50101302121 has 6 divisors (see below), whose sum is σ = 54251706030. Its totient is φ = 46247355648.

The previous prime is 50101302107. The next prime is 50101302133. The reversal of 50101302121 is 12120310105.

50101302121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 903844096 + 49197458025 = 30064^2 + 221805^2 .

It is not a de Polignac number, because 50101302121 - 2⁷ = 50101301993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50101302095 and 50101302104.

It is not an unprimeable number, because it can be changed into a prime (50101302101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148228536 + ... + 148228873.

It is an arithmetic number, because the mean of its divisors is an integer number (9041951005).

Almost surely, 2^50101302121 is an apocalyptic number.

It is an amenable number.

50101302121 is a deficient number, since it is larger than the sum of its proper divisors (4150403909).

50101302121 is a wasteful number, since it uses less digits than its factorization.

50101302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296457435 (or 296457422 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 50101302121 its reverse (12120310105), we get a palindrome (62221612226).

The spelling of 50101302121 in words is "fifty billion, one hundred one million, three hundred two thousand, one hundred twenty-one".