200103003121 has 4 divisors (see below), whose sum is σ = 228689146432. Its totient is φ = 171516859812.

The previous prime is 200103003119. The next prime is 200103003127. The reversal of 200103003121 is 121300301002.

200103003121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200103003121 - 2¹ = 200103003119 is a prime.

It is a super-3 number, since 3×200103003121³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200103003127) 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 3 ways as a sum of consecutive naturals, for example, 14293071645 + ... + 14293071658.

It is an arithmetic number, because the mean of its divisors is an integer number (57172286608).

Almost surely, 2^200103003121 is an apocalyptic number.

It is an amenable number.

200103003121 is a deficient number, since it is larger than the sum of its proper divisors (28586143311).

200103003121 is an equidigital number, since it uses as much as digits as its factorization.

200103003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28586143310.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 200103003121 its reverse (121300301002), we get a palindrome (321403304123).

The spelling of 200103003121 in words is "two hundred billion, one hundred three million, three thousand, one hundred twenty-one".