22103201020123 has 8 divisors (see below), whose sum is σ = 22115610316800. Its totient is φ = 22090793993448.

The previous prime is 22103201020111. The next prime is 22103201020129. The reversal of 22103201020123 is 32102010230122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22103201020123 - 2²¹ = 22103198922971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22103201020123.

It is not an unprimeable number, because it can be changed into a prime (22103201020129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19103148 + ... + 20227126.

It is an arithmetic number, because the mean of its divisors is an integer number (2764451289600).

Almost surely, 2^{22103201020123} is an apocalyptic number.

22103201020123 is a deficient number, since it is larger than the sum of its proper divisors (12409296677).

22103201020123 is a wasteful number, since it uses less digits than its factorization.

22103201020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135001.

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

Adding to 22103201020123 its reverse (32102010230122), we get a palindrome (54205211250245).

The spelling of 22103201020123 in words is "twenty-two trillion, one hundred three billion, two hundred one million, twenty thousand, one hundred twenty-three".