201201100011103 has 2 divisors, whose sum is σ = 201201100011104. Its totient is φ = 201201100011102.

The previous prime is 201201100011097. The next prime is 201201100011139. The reversal of 201201100011103 is 301110001102102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201201100011103 - 2⁹ = 201201100010591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201201100018103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600550005551 + 100600550005552.

It is an arithmetic number, because the mean of its divisors is an integer number (100600550005552).

Almost surely, 2^{201201100011103} is an apocalyptic number.

201201100011103 is a deficient number, since it is larger than the sum of its proper divisors (1).

201201100011103 is an equidigital number, since it uses as much as digits as its factorization.

201201100011103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 201201100011103 its reverse (301110001102102), we get a palindrome (502311101113205).

The spelling of 201201100011103 in words is "two hundred one trillion, two hundred one billion, one hundred million, eleven thousand, one hundred three".