11012102021201 has 2 divisors, whose sum is σ = 11012102021202. Its totient is φ = 11012102021200.

The previous prime is 11012102021083. The next prime is 11012102021203. The reversal of 11012102021201 is 10212020121011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10721688811201 + 290413210000 = 3274399^2 + 538900^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012102021201 - 2¹⁰ = 11012102020177 is a prime.

Together with 11012102021203, 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 (11012102021203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506051010600 + 5506051010601.

It is an arithmetic number, because the mean of its divisors is an integer number (5506051010601).

Almost surely, 2^{11012102021201} is an apocalyptic number.

It is an amenable number.

11012102021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012102021201 is an equidigital number, since it uses as much as digits as its factorization.

11012102021201 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 11012102021201 its reverse (10212020121011), we get a palindrome (21224122142212).

The spelling of 11012102021201 in words is "eleven trillion, twelve billion, one hundred two million, twenty-one thousand, two hundred one".