22010110222123 has 4 divisors (see below), whose sum is σ = 22059130512600. Its totient is φ = 21961089931648.

The previous prime is 22010110222109. The next prime is 22010110222147. The reversal of 22010110222123 is 32122201101022.

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 22010110222123 - 2²¹ = 22010108124971 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 22010110222123.

It is not an unprimeable number, because it can be changed into a prime (22010110222193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24510144565 + ... + 24510145462.

It is an arithmetic number, because the mean of its divisors is an integer number (5514782628150).

Almost surely, 2^{22010110222123} is an apocalyptic number.

22010110222123 is a deficient number, since it is larger than the sum of its proper divisors (49020290477).

22010110222123 is an equidigital number, since it uses as much as digits as its factorization.

22010110222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49020290476.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22010110222123 its reverse (32122201101022), we get a palindrome (54132311323145).

The spelling of 22010110222123 in words is "twenty-two trillion, ten billion, one hundred ten million, two hundred twenty-two thousand, one hundred twenty-three".