22221321013103 has 4 divisors (see below), whose sum is σ = 22337663008128. Its totient is φ = 22104979018080.

The previous prime is 22221321013097. The next prime is 22221321013121. The reversal of 22221321013103 is 30131012312222.

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 22221321013103 - 2⁶ = 22221321013039 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 (22221321013183) 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, 58170997226 + ... + 58170997607.

It is an arithmetic number, because the mean of its divisors is an integer number (5584415752032).

Almost surely, 2^{22221321013103} is an apocalyptic number.

22221321013103 is a deficient number, since it is larger than the sum of its proper divisors (116341995025).

22221321013103 is a wasteful number, since it uses less digits than its factorization.

22221321013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116341995024.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22221321013103 its reverse (30131012312222), we get a palindrome (52352333325325).

The spelling of 22221321013103 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred twenty-one million, thirteen thousand, one hundred three".