221200010022301 has 2 divisors, whose sum is σ = 221200010022302. Its totient is φ = 221200010022300.

The previous prime is 221200010022209. The next prime is 221200010022311. The reversal of 221200010022301 is 103220010002122.

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., 214202953434276 + 6997056588025 = 14635674^2 + 2645195^2 .

It is a cyclic number.

It is not a de Polignac number, because 221200010022301 - 2⁹ = 221200010021789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221200010022311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110600005011150 + 110600005011151.

It is an arithmetic number, because the mean of its divisors is an integer number (110600005011151).

Almost surely, 2^{221200010022301} is an apocalyptic number.

It is an amenable number.

221200010022301 is a deficient number, since it is larger than the sum of its proper divisors (1).

221200010022301 is an equidigital number, since it uses as much as digits as its factorization.

221200010022301 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 221200010022301 its reverse (103220010002122), we get a palindrome (324420020024423).

The spelling of 221200010022301 in words is "two hundred twenty-one trillion, two hundred billion, ten million, twenty-two thousand, three hundred one".