200121133003 has 8 divisors (see below), whose sum is σ = 218430918720. Its totient is φ = 181830839880.

The previous prime is 200121132979. The next prime is 200121133007. The reversal of 200121133003 is 300331121002.

200121133003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200121133003 - 2¹³ = 200121124811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200121133007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4851673 + ... + 4892746.

It is an arithmetic number, because the mean of its divisors is an integer number (27303864840).

Almost surely, 2^200121133003 is an apocalyptic number.

200121133003 is a deficient number, since it is larger than the sum of its proper divisors (18309785717).

200121133003 is a wasteful number, since it uses less digits than its factorization.

200121133003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9746297.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 200121133003 its reverse (300331121002), we get a palindrome (500452254005).

The spelling of 200121133003 in words is "two hundred billion, one hundred twenty-one million, one hundred thirty-three thousand, three".