2221201231103 has 16 divisors (see below), whose sum is σ = 2284811116896. Its totient is φ = 2158058972160.

The previous prime is 2221201231079. The next prime is 2221201231121. The reversal of 2221201231103 is 3011321021222.

2221201231103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2221201231103 - 2¹⁴ = 2221201214719 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 (2221201831103) 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, 9596525 + ... + 9825257.

It is an arithmetic number, because the mean of its divisors is an integer number (142800694806).

Almost surely, 2^{2221201231103} is an apocalyptic number.

2221201231103 is a deficient number, since it is larger than the sum of its proper divisors (63609885793).

2221201231103 is a wasteful number, since it uses less digits than its factorization.

2221201231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229754.

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

Adding to 2221201231103 its reverse (3011321021222), we get a palindrome (5232522252325).

The spelling of 2221201231103 in words is "two trillion, two hundred twenty-one billion, two hundred one million, two hundred thirty-one thousand, one hundred three".