103200210002221 has 2 divisors, whose sum is σ = 103200210002222. Its totient is φ = 103200210002220.

The previous prime is 103200210002213. The next prime is 103200210002317. The reversal of 103200210002221 is 122200012002301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103186203279721 + 14006722500 = 10158061^2 + 118350^2 .

It is a cyclic number.

It is not a de Polignac number, because 103200210002221 - 2³ = 103200210002213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103200210002195 and 103200210002204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103200210002621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51600105001110 + 51600105001111.

It is an arithmetic number, because the mean of its divisors is an integer number (51600105001111).

Almost surely, 2^{103200210002221} is an apocalyptic number.

It is an amenable number.

103200210002221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103200210002221 is an equidigital number, since it uses as much as digits as its factorization.

103200210002221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 103200210002221 its reverse (122200012002301), we get a palindrome (225400222004522).

The spelling of 103200210002221 in words is "one hundred three trillion, two hundred billion, two hundred ten million, two thousand, two hundred twenty-one".