201122010001127 has 2 divisors, whose sum is σ = 201122010001128. Its totient is φ = 201122010001126.

The previous prime is 201122010001111. The next prime is 201122010001163. The reversal of 201122010001127 is 721100010221102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201122010001127 - 2⁴ = 201122010001111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201122010001099 and 201122010001108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201122010001427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561005000563 + 100561005000564.

It is an arithmetic number, because the mean of its divisors is an integer number (100561005000564).

Almost surely, 2^{201122010001127} is an apocalyptic number.

201122010001127 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122010001127 is an equidigital number, since it uses as much as digits as its factorization.

201122010001127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 201122010001127 its reverse (721100010221102), we get a palindrome (922222020222229).

The spelling of 201122010001127 in words is "two hundred one trillion, one hundred twenty-two billion, ten million, one thousand, one hundred twenty-seven".