10200303221 has 2 divisors, whose sum is σ = 10200303222. Its totient is φ = 10200303220.

The previous prime is 10200303199. The next prime is 10200303241. The reversal of 10200303221 is 12230300201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10155600625 + 44702596 = 100775^2 + 6686^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200303221 - 2¹⁸ = 10200041077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10200303196 and 10200303205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10200303241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100151610 + 5100151611.

It is an arithmetic number, because the mean of its divisors is an integer number (5100151611).

Almost surely, 2^10200303221 is an apocalyptic number.

It is an amenable number.

10200303221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200303221 is an equidigital number, since it uses as much as digits as its factorization.

10200303221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10200303221 its reverse (12230300201), we get a palindrome (22430603422).

The spelling of 10200303221 in words is "ten billion, two hundred million, three hundred three thousand, two hundred twenty-one".