200100021110221 has 2 divisors, whose sum is σ = 200100021110222. Its totient is φ = 200100021110220.

The previous prime is 200100021110203. The next prime is 200100021110239. The reversal of 200100021110221 is 122011120001002.

It is a balanced prime because it is at equal distance from previous prime (200100021110203) and next prime (200100021110239).

It can be written as a sum of positive squares in only one way, i.e., 121451750865225 + 78648270244996 = 11020515^2 + 8868386^2 .

It is a cyclic number.

It is not a de Polignac number, because 200100021110221 - 2¹³ = 200100021102029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200100021110261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050010555110 + 100050010555111.

It is an arithmetic number, because the mean of its divisors is an integer number (100050010555111).

Almost surely, 2^{200100021110221} is an apocalyptic number.

It is an amenable number.

200100021110221 is a deficient number, since it is larger than the sum of its proper divisors (1).

200100021110221 is an equidigital number, since it uses as much as digits as its factorization.

200100021110221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200100021110221 its reverse (122011120001002), we get a palindrome (322111141111223).

The spelling of 200100021110221 in words is "two hundred trillion, one hundred billion, twenty-one million, one hundred ten thousand, two hundred twenty-one".