201213241103 has 48 divisors (see below), whose sum is σ = 245633564160. Its totient is φ = 161366904000.

The previous prime is 201213241087. The next prime is 201213241109. The reversal of 201213241103 is 301142312102.

It is not a de Polignac number, because 201213241103 - 2⁴ = 201213241087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201213241109) 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 in 47 ways as a sum of consecutive naturals, for example, 24206318 + ... + 24214628.

It is an arithmetic number, because the mean of its divisors is an integer number (5117365920).

Almost surely, 2^201213241103 is an apocalyptic number.

201213241103 is a deficient number, since it is larger than the sum of its proper divisors (44420323057).

201213241103 is an equidigital number, since it uses as much as digits as its factorization.

201213241103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500 (or 8469 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201213241103 its reverse (301142312102), we get a palindrome (502355553205).

The spelling of 201213241103 in words is "two hundred one billion, two hundred thirteen million, two hundred forty-one thousand, one hundred three".