200100110023321 has 2 divisors, whose sum is σ = 200100110023322. Its totient is φ = 200100110023320.

The previous prime is 200100110023313. The next prime is 200100110023343. The reversal of 200100110023321 is 123320011001002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130096014769296 + 70004095254025 = 11405964^2 + 8366845^2 .

It is a cyclic number.

It is not a de Polignac number, because 200100110023321 - 2³ = 200100110023313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200100110023295 and 200100110023304.

It is not a weakly prime, because it can be changed into another prime (200100110623321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050055011660 + 100050055011661.

It is an arithmetic number, because the mean of its divisors is an integer number (100050055011661).

Almost surely, 2^{200100110023321} is an apocalyptic number.

It is an amenable number.

200100110023321 is a deficient number, since it is larger than the sum of its proper divisors (1).

200100110023321 is an equidigital number, since it uses as much as digits as its factorization.

200100110023321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 200100110023321 its reverse (123320011001002), we get a palindrome (323420121024323).

The spelling of 200100110023321 in words is "two hundred trillion, one hundred billion, one hundred ten million, twenty-three thousand, three hundred twenty-one".