22101123000001 has 4 divisors (see below), whose sum is σ = 22110110852400. Its totient is φ = 22092135147604.

The previous prime is 22101122999999. The next prime is 22101123000029. The reversal of 22101123000001 is 10000032110122.

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 22101123000001 - 2¹ = 22101122999999 is a prime.

It is a super-2 number, since 2×22101123000001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101123000041) 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, 4493922511 + ... + 4493927428.

It is an arithmetic number, because the mean of its divisors is an integer number (5527527713100).

Almost surely, 2^{22101123000001} is an apocalyptic number.

It is an amenable number.

22101123000001 is a deficient number, since it is larger than the sum of its proper divisors (8987852399).

22101123000001 is an equidigital number, since it uses as much as digits as its factorization.

22101123000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8987852398.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22101123000001 its reverse (10000032110122), we get a palindrome (32101155110123).

The spelling of 22101123000001 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-three million, one", and thus it is an aban number.