201120163 has 2 divisors, whose sum is σ = 201120164. Its totient is φ = 201120162.

The previous prime is 201120137. The next prime is 201120221. The reversal of 201120163 is 361021102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201120163 - 2¹³ = 201111971 is a prime.

It is not a weakly prime, because it can be changed into another prime (201120103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560081 + 100560082.

It is an arithmetic number, because the mean of its divisors is an integer number (100560082).

Almost surely, 2^201120163 is an apocalyptic number.

201120163 is a deficient number, since it is larger than the sum of its proper divisors (1).

201120163 is an equidigital number, since it uses as much as digits as its factorization.

201120163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 201120163 is about 14181.6840678391. The cubic root of 201120163 is about 585.8933078132.

Adding to 201120163 its reverse (361021102), we get a palindrome (562141265).

The spelling of 201120163 in words is "two hundred one million, one hundred twenty thousand, one hundred sixty-three".