1001122102223 has 4 divisors (see below), whose sum is σ = 1001549751768. Its totient is φ = 1000694452680.

The previous prime is 1001122102219. The next prime is 1001122102231. The reversal of 1001122102223 is 3222012211001.

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 1001122102223 - 2² = 1001122102219 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 (1001122102423) 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, 213821261 + ... + 213825942.

It is an arithmetic number, because the mean of its divisors is an integer number (250387437942).

Almost surely, 2^{1001122102223} is an apocalyptic number.

1001122102223 is a deficient number, since it is larger than the sum of its proper divisors (427649545).

1001122102223 is an equidigital number, since it uses as much as digits as its factorization.

1001122102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427649544.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1001122102223 its reverse (3222012211001), we get a palindrome (4223134313224).

The spelling of 1001122102223 in words is "one trillion, one billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-three".