201122103403 has 16 divisors (see below), whose sum is σ = 218757087360. Its totient is φ = 183805259904.

The previous prime is 201122103379. The next prime is 201122103409. The reversal of 201122103403 is 304301221102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201122103403 - 2²⁵ = 201088548971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122103409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350425 + ... + 724597.

It is an arithmetic number, because the mean of its divisors is an integer number (13672317960).

Almost surely, 2^201122103403 is an apocalyptic number.

201122103403 is a deficient number, since it is larger than the sum of its proper divisors (17634983957).

201122103403 is a wasteful number, since it uses less digits than its factorization.

201122103403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374598.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201122103403 its reverse (304301221102), we get a palindrome (505423324505).

The spelling of 201122103403 in words is "two hundred one billion, one hundred twenty-two million, one hundred three thousand, four hundred three".