22200100121201 has 2 divisors, whose sum is σ = 22200100121202. Its totient is φ = 22200100121200.

The previous prime is 22200100121189. The next prime is 22200100121203. The reversal of 22200100121201 is 10212100100222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18511299730576 + 3688800390625 = 4302476^2 + 1920625^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200100121201 - 2¹⁸ = 22200099859057 is a prime.

Together with 22200100121203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22200100121203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100050060600 + 11100050060601.

It is an arithmetic number, because the mean of its divisors is an integer number (11100050060601).

Almost surely, 2^{22200100121201} is an apocalyptic number.

It is an amenable number.

22200100121201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200100121201 is an equidigital number, since it uses as much as digits as its factorization.

22200100121201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22200100121201 its reverse (10212100100222), we get a palindrome (32412200221423).

The spelling of 22200100121201 in words is "twenty-two trillion, two hundred billion, one hundred million, one hundred twenty-one thousand, two hundred one".