10122223021223 has 4 divisors (see below), whose sum is σ = 10158245167488. Its totient is φ = 10086200874960.

The previous prime is 10122223021199. The next prime is 10122223021237. The reversal of 10122223021223 is 32212032222101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122223021223 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 (10122223021123) 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, 18011072711 + ... + 18011073272.

It is an arithmetic number, because the mean of its divisors is an integer number (2539561291872).

Almost surely, 2^{10122223021223} is an apocalyptic number.

10122223021223 is a deficient number, since it is larger than the sum of its proper divisors (36022146265).

10122223021223 is an equidigital number, since it uses as much as digits as its factorization.

10122223021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36022146264.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10122223021223 its reverse (32212032222101), we get a palindrome (42334255243324).

The spelling of 10122223021223 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-three million, twenty-one thousand, two hundred twenty-three".