200133013121 has 8 divisors (see below), whose sum is σ = 200724657000. Its totient is φ = 199541473920.

The previous prime is 200133013103. The next prime is 200133013147. The reversal of 200133013121 is 121310331002.

It can be written as a sum of positive squares in 4 ways, for example, as 167740212721 + 32392800400 = 409561^2 + 179980^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200133013121 - 2¹⁰ = 200133012097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200133013121.

It is not an unprimeable number, because it can be changed into a prime (200133013921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5524415 + ... + 5560523.

It is an arithmetic number, because the mean of its divisors is an integer number (25090582125).

Almost surely, 2^200133013121 is an apocalyptic number.

It is an amenable number.

200133013121 is a deficient number, since it is larger than the sum of its proper divisors (591643879).

200133013121 is a wasteful number, since it uses less digits than its factorization.

200133013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52339.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 200133013121 its reverse (121310331002), we get a palindrome (321443344123).

The spelling of 200133013121 in words is "two hundred billion, one hundred thirty-three million, thirteen thousand, one hundred twenty-one".