2201111020103 has 4 divisors (see below), whose sum is σ = 2221682151240. Its totient is φ = 2180539888968.

The previous prime is 2201111020081. The next prime is 2201111020111. The reversal of 2201111020103 is 3010201111022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201111020103 - 2³⁰ = 2200037278279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201111020133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10285565408 + ... + 10285565621.

It is an arithmetic number, because the mean of its divisors is an integer number (555420537810).

Almost surely, 2^{2201111020103} is an apocalyptic number.

2201111020103 is a deficient number, since it is larger than the sum of its proper divisors (20571131137).

2201111020103 is a wasteful number, since it uses less digits than its factorization.

2201111020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20571131136.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2201111020103 its reverse (3010201111022), we get a palindrome (5211312131125).

The spelling of 2201111020103 in words is "two trillion, two hundred one billion, one hundred eleven million, twenty thousand, one hundred three".