11201210101001 has 2 divisors, whose sum is σ = 11201210101002. Its totient is φ = 11201210101000.

The previous prime is 11201210100973. The next prime is 11201210101019. The reversal of 11201210101001 is 10010101210211.

11201210101001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7467430675600 + 3733779425401 = 2732660^2 + 1932299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201210101001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11201210181001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600605050500 + 5600605050501.

It is an arithmetic number, because the mean of its divisors is an integer number (5600605050501).

Almost surely, 2^{11201210101001} is an apocalyptic number.

It is an amenable number.

11201210101001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201210101001 is an equidigital number, since it uses as much as digits as its factorization.

11201210101001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11201210101001 its reverse (10010101210211), we get a palindrome (21211311311212).

The spelling of 11201210101001 in words is "eleven trillion, two hundred one billion, two hundred ten million, one hundred one thousand, one".