200221101097 has 2 divisors, whose sum is σ = 200221101098. Its totient is φ = 200221101096.

The previous prime is 200221101007. The next prime is 200221101121. The reversal of 200221101097 is 790101122002.

200221101097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185361247296 + 14859853801 = 430536^2 + 121901^2 .

It is a cyclic number.

It is not a de Polignac number, because 200221101097 - 2¹⁵ = 200221068329 is a prime.

It is not a weakly prime, because it can be changed into another prime (200221101007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110550548 + 100110550549.

It is an arithmetic number, because the mean of its divisors is an integer number (100110550549).

Almost surely, 2^200221101097 is an apocalyptic number.

It is an amenable number.

200221101097 is a deficient number, since it is larger than the sum of its proper divisors (1).

200221101097 is an equidigital number, since it uses as much as digits as its factorization.

200221101097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 200221101097 its reverse (790101122002), we get a palindrome (990322223099).

The spelling of 200221101097 in words is "two hundred billion, two hundred twenty-one million, one hundred one thousand, ninety-seven".