22103203221101 has 4 divisors (see below), whose sum is σ = 22105323036192. Its totient is φ = 22101083406012.

The previous prime is 22103203221091. The next prime is 22103203221109. The reversal of 22103203221101 is 10112230230122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22103203221101 - 2¹⁴ = 22103203204717 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 (22103203221109) 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, 1059891905 + ... + 1059912758.

It is an arithmetic number, because the mean of its divisors is an integer number (5526330759048).

Almost surely, 2^{22103203221101} is an apocalyptic number.

It is an amenable number.

22103203221101 is a deficient number, since it is larger than the sum of its proper divisors (2119815091).

22103203221101 is a wasteful number, since it uses less digits than its factorization.

22103203221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119815090.

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

Adding to 22103203221101 its reverse (10112230230122), we get a palindrome (32215433451223).

The spelling of 22103203221101 in words is "twenty-two trillion, one hundred three billion, two hundred three million, two hundred twenty-one thousand, one hundred one".