200044501121 has 4 divisors (see below), whose sum is σ = 200061951744. Its totient is φ = 200027050500.

The previous prime is 200044501103. The next prime is 200044501127. The reversal of 200044501121 is 121105440002.

It is a happy number.

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 200044501121 - 2¹⁴ = 200044484737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200044501093 and 200044501102.

It is not an unprimeable number, because it can be changed into a prime (200044501127) 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, 8708105 + ... + 8731046.

It is an arithmetic number, because the mean of its divisors is an integer number (50015487936).

Almost surely, 2^200044501121 is an apocalyptic number.

It is an amenable number.

200044501121 is a deficient number, since it is larger than the sum of its proper divisors (17450623).

200044501121 is a wasteful number, since it uses less digits than its factorization.

200044501121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17450622.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 200044501121 its reverse (121105440002), we get a palindrome (321149941123).

The spelling of 200044501121 in words is "two hundred billion, forty-four million, five hundred one thousand, one hundred twenty-one".