22201030010123 has 4 divisors (see below), whose sum is σ = 22201587318720. Its totient is φ = 22200472701528.

The previous prime is 22201030010111. The next prime is 22201030010207. The reversal of 22201030010123 is 32101003010222.

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 22201030010123 - 2²² = 22201025815819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201030510123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278594540 + ... + 278674217.

It is an arithmetic number, because the mean of its divisors is an integer number (5550396829680).

Almost surely, 2^{22201030010123} is an apocalyptic number.

22201030010123 is a deficient number, since it is larger than the sum of its proper divisors (557308597).

22201030010123 is an equidigital number, since it uses as much as digits as its factorization.

22201030010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557308596.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22201030010123 its reverse (32101003010222), we get a palindrome (54302033020345).

The spelling of 22201030010123 in words is "twenty-two trillion, two hundred one billion, thirty million, ten thousand, one hundred twenty-three".