201103121327 has 2 divisors, whose sum is σ = 201103121328. Its totient is φ = 201103121326.

The previous prime is 201103121321. The next prime is 201103121347. The reversal of 201103121327 is 723121301102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201103121327 - 2⁴ = 201103121311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201103121321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551560663 + 100551560664.

It is an arithmetic number, because the mean of its divisors is an integer number (100551560664).

Almost surely, 2^201103121327 is an apocalyptic number.

201103121327 is a deficient number, since it is larger than the sum of its proper divisors (1).

201103121327 is an equidigital number, since it uses as much as digits as its factorization.

201103121327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 201103121327 its reverse (723121301102), we get a palindrome (924224422429).

The spelling of 201103121327 in words is "two hundred one billion, one hundred three million, one hundred twenty-one thousand, three hundred twenty-seven".