2044205101 has 4 divisors (see below), whose sum is σ = 2094063804. Its totient is φ = 1994346400.

The previous prime is 2044205087. The next prime is 2044205129. The reversal of 2044205101 is 1015024402.

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 356227876 + 1687977225 = 18874^2 + 41085^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044205101 - 2⁷ = 2044204973 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 (2044205161) 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, 24929290 + ... + 24929371.

It is an arithmetic number, because the mean of its divisors is an integer number (523515951).

Almost surely, 2^2044205101 is an apocalyptic number.

It is an amenable number.

2044205101 is a deficient number, since it is larger than the sum of its proper divisors (49858703).

2044205101 is an equidigital number, since it uses as much as digits as its factorization.

2044205101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49858702.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2044205101 is about 45212.8864484452. The cubic root of 2044205101 is about 1269.1359781245.

Adding to 2044205101 its reverse (1015024402), we get a palindrome (3059229503).

The spelling of 2044205101 in words is "two billion, forty-four million, two hundred five thousand, one hundred one".