103200210032221 has 2 divisors, whose sum is σ = 103200210032222. Its totient is φ = 103200210032220.

The previous prime is 103200210032189. The next prime is 103200210032371. The reversal of 103200210032221 is 122230012002301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85940223456025 + 17259986576196 = 9270395^2 + 4154514^2 .

It is a cyclic number.

It is not a de Polignac number, because 103200210032221 - 2⁵ = 103200210032189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103200210002221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51600105016110 + 51600105016111.

It is an arithmetic number, because the mean of its divisors is an integer number (51600105016111).

Almost surely, 2^{103200210032221} is an apocalyptic number.

It is an amenable number.

103200210032221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103200210032221 is an equidigital number, since it uses as much as digits as its factorization.

103200210032221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103200210032221 its reverse (122230012002301), we get a palindrome (225430222034522).

The spelling of 103200210032221 in words is "one hundred three trillion, two hundred billion, two hundred ten million, thirty-two thousand, two hundred twenty-one".