2050404101 has 4 divisors (see below), whose sum is σ = 2079283104. Its totient is φ = 2021525100.

The previous prime is 2050404091. The next prime is 2050404179. The reversal of 2050404101 is 1014040502.

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 2050404101 - 2²² = 2046209797 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 2050404101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050404001) 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, 14439395 + ... + 14439536.

It is an arithmetic number, because the mean of its divisors is an integer number (519820776).

Almost surely, 2^2050404101 is an apocalyptic number.

It is an amenable number.

2050404101 is a deficient number, since it is larger than the sum of its proper divisors (28879003).

2050404101 is an equidigital number, since it uses as much as digits as its factorization.

2050404101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28879002.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2050404101 is about 45281.3880198035. The cubic root of 2050404101 is about 1270.4175577400.

Adding to 2050404101 its reverse (1014040502), we get a palindrome (3064444603).

The spelling of 2050404101 in words is "two billion, fifty million, four hundred four thousand, one hundred one".