2010201100321 has 2 divisors, whose sum is σ = 2010201100322. Its totient is φ = 2010201100320.

The previous prime is 2010201100283. The next prime is 2010201100379. The reversal of 2010201100321 is 1230011020102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1710050520721 + 300150579600 = 1307689^2 + 547860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010201100321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010201109321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005100550160 + 1005100550161.

It is an arithmetic number, because the mean of its divisors is an integer number (1005100550161).

Almost surely, 2^{2010201100321} is an apocalyptic number.

It is an amenable number.

2010201100321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010201100321 is an equidigital number, since it uses as much as digits as its factorization.

2010201100321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2010201100321 its reverse (1230011020102), we get a palindrome (3240212120423).

The spelling of 2010201100321 in words is "two trillion, ten billion, two hundred one million, one hundred thousand, three hundred twenty-one".