20110001120201 has 2 divisors, whose sum is σ = 20110001120202. Its totient is φ = 20110001120200.

The previous prime is 20110001120161. The next prime is 20110001120203. The reversal of 20110001120201 is 10202110001102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18624403360000 + 1485597760201 = 4315600^2 + 1218851^2 .

It is a cyclic number.

It is not a de Polignac number, because 20110001120201 - 2²⁶ = 20109934011337 is a prime.

Together with 20110001120203, 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 (20110001120203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055000560100 + 10055000560101.

It is an arithmetic number, because the mean of its divisors is an integer number (10055000560101).

Almost surely, 2^{20110001120201} is an apocalyptic number.

It is an amenable number.

20110001120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110001120201 is an equidigital number, since it uses as much as digits as its factorization.

20110001120201 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 20110001120201 its reverse (10202110001102), we get a palindrome (30312111121303).

The spelling of 20110001120201 in words is "twenty trillion, one hundred ten billion, one million, one hundred twenty thousand, two hundred one".