2201201210101 has 2 divisors, whose sum is σ = 2201201210102. Its totient is φ = 2201201210100.

The previous prime is 2201201210077. The next prime is 2201201210129. The reversal of 2201201210101 is 1010121021022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1186247722500 + 1014953487601 = 1089150^2 + 1007449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201201210101 - 2¹⁹ = 2201200685813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201201210501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100600605050 + 1100600605051.

It is an arithmetic number, because the mean of its divisors is an integer number (1100600605051).

Almost surely, 2^{2201201210101} is an apocalyptic number.

It is an amenable number.

2201201210101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201201210101 is an equidigital number, since it uses as much as digits as its factorization.

2201201210101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2201201210101 its reverse (1010121021022), we get a palindrome (3211322231123).

The spelling of 2201201210101 in words is "two trillion, two hundred one billion, two hundred one million, two hundred ten thousand, one hundred one".