11210121202201 has 2 divisors, whose sum is σ = 11210121202202. Its totient is φ = 11210121202200.

The previous prime is 11210121202193. The next prime is 11210121202229. The reversal of 11210121202201 is 10220212101211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8347592208400 + 2862528993801 = 2889220^2 + 1691901^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210121202201 - 2³ = 11210121202193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11210121202261) 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, 5605060601100 + 5605060601101.

It is an arithmetic number, because the mean of its divisors is an integer number (5605060601101).

Almost surely, 2^{11210121202201} is an apocalyptic number.

It is an amenable number.

11210121202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210121202201 is an equidigital number, since it uses as much as digits as its factorization.

11210121202201 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 16.

Adding to 11210121202201 its reverse (10220212101211), we get a palindrome (21430333303412).

The spelling of 11210121202201 in words is "eleven trillion, two hundred ten billion, one hundred twenty-one million, two hundred two thousand, two hundred one".