200121013313331 has 48 divisors (see below), whose sum is σ = 294312920768160. Its totient is φ = 120862800115200.

The previous prime is 200121013313317. The next prime is 200121013313369. The reversal of 200121013313331 is 133313310121002.

200121013313331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200121013313331 - 2²² = 200121009119027 is a prime.

It is a super-2 number, since 2×200121013313331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200121013313371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392980905 + ... + 393489813.

It is an arithmetic number, because the mean of its divisors is an integer number (6131519182670).

Almost surely, 2^{200121013313331} is an apocalyptic number.

200121013313331 is a deficient number, since it is larger than the sum of its proper divisors (94191907454829).

200121013313331 is a wasteful number, since it uses less digits than its factorization.

200121013313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512708 (or 512697 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 200121013313331 its reverse (133313310121002), we get a palindrome (333434323434333).

The spelling of 200121013313331 in words is "two hundred trillion, one hundred twenty-one billion, thirteen million, three hundred thirteen thousand, three hundred thirty-one".