11021210201 has 2 divisors, whose sum is σ = 11021210202. Its totient is φ = 11021210200.

The previous prime is 11021210191. The next prime is 11021210203. The reversal of 11021210201 is 10201212011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10598496601 + 422713600 = 102949^2 + 20560^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021210201 - 2²⁶ = 10954101337 is a prime.

Together with 11021210203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11021210203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510605100 + 5510605101.

It is an arithmetic number, because the mean of its divisors is an integer number (5510605101).

Almost surely, 2^11021210201 is an apocalyptic number.

It is an amenable number.

11021210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021210201 is an equidigital number, since it uses as much as digits as its factorization.

11021210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11021210201 its reverse (10201212011), we get a palindrome (21222422212).

The spelling of 11021210201 in words is "eleven billion, twenty-one million, two hundred ten thousand, two hundred one".