200103003010321 has 2 divisors, whose sum is σ = 200103003010322. Its totient is φ = 200103003010320.

The previous prime is 200103003010319. The next prime is 200103003010333. The reversal of 200103003010321 is 123010300301002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124293957638400 + 75809045371921 = 11148720^2 + 8706839^2 .

It is a cyclic number.

It is not a de Polignac number, because 200103003010321 - 2¹ = 200103003010319 is a prime.

Together with 200103003010319, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 200103003010295 and 200103003010304.

It is not a weakly prime, because it can be changed into another prime (200103003010301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051501505160 + 100051501505161.

It is an arithmetic number, because the mean of its divisors is an integer number (100051501505161).

Almost surely, 2^{200103003010321} is an apocalyptic number.

It is an amenable number.

200103003010321 is a deficient number, since it is larger than the sum of its proper divisors (1).

200103003010321 is an equidigital number, since it uses as much as digits as its factorization.

200103003010321 is an evil number, because the sum of its binary digits is even.

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

Adding to 200103003010321 its reverse (123010300301002), we get a palindrome (323113303311323).

The spelling of 200103003010321 in words is "two hundred trillion, one hundred three billion, three million, ten thousand, three hundred twenty-one".