11202221000101 has 2 divisors, whose sum is σ = 11202221000102. Its totient is φ = 11202221000100.

The previous prime is 11202221000099. The next prime is 11202221000119. The reversal of 11202221000101 is 10100012220211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11192704802500 + 9516197601 = 3345550^2 + 97551^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202221000101 - 2¹ = 11202221000099 is a prime.

Together with 11202221000099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202221000141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601110500050 + 5601110500051.

It is an arithmetic number, because the mean of its divisors is an integer number (5601110500051).

Almost surely, 2^{11202221000101} is an apocalyptic number.

It is an amenable number.

11202221000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202221000101 is an equidigital number, since it uses as much as digits as its factorization.

11202221000101 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 11202221000101 its reverse (10100012220211), we get a palindrome (21302233220312).

The spelling of 11202221000101 in words is "eleven trillion, two hundred two billion, two hundred twenty-one million, one hundred one", and thus it is an aban number.