11221201200101 has 2 divisors, whose sum is σ = 11221201200102. Its totient is φ = 11221201200100.

The previous prime is 11221201200089. The next prime is 11221201200163. The reversal of 11221201200101 is 10100210212211.

11221201200101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10191481608100 + 1029719592001 = 3192410^2 + 1014751^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221201200101 - 2⁶ = 11221201200037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221201205101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610600600050 + 5610600600051.

It is an arithmetic number, because the mean of its divisors is an integer number (5610600600051).

Almost surely, 2^{11221201200101} is an apocalyptic number.

It is an amenable number.

11221201200101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221201200101 is an equidigital number, since it uses as much as digits as its factorization.

11221201200101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11221201200101 its reverse (10100210212211), we get a palindrome (21321411412312).

The spelling of 11221201200101 in words is "eleven trillion, two hundred twenty-one billion, two hundred one million, two hundred thousand, one hundred one".