200440010101 has 4 divisors (see below), whose sum is σ = 200764872972. Its totient is φ = 200115147232.

The previous prime is 200440010063. The next prime is 200440010119. The reversal of 200440010101 is 101010044002.

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 94034222500 + 106405787601 = 306650^2 + 326199^2 .

It is a cyclic number.

It is not a de Polignac number, because 200440010101 - 2⁹ = 200440009589 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 (200440010131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162430510 + ... + 162431743.

It is an arithmetic number, because the mean of its divisors is an integer number (50191218243).

Almost surely, 2^200440010101 is an apocalyptic number.

It is an amenable number.

200440010101 is a deficient number, since it is larger than the sum of its proper divisors (324862871).

200440010101 is an equidigital number, since it uses as much as digits as its factorization.

200440010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324862870.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200440010101 its reverse (101010044002), we get a palindrome (301450054103).

The spelling of 200440010101 in words is "two hundred billion, four hundred forty million, ten thousand, one hundred one".