10122100223 has 4 divisors (see below), whose sum is σ = 10654842360. Its totient is φ = 9589358088.

The previous prime is 10122100217. The next prime is 10122100259. The reversal of 10122100223 is 32200122101.

It is a happy number.

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 10122100223 - 2⁶ = 10122100159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122100198 and 10122100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122100273) 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, 266371040 + ... + 266371077.

It is an arithmetic number, because the mean of its divisors is an integer number (2663710590).

Almost surely, 2^10122100223 is an apocalyptic number.

10122100223 is a deficient number, since it is larger than the sum of its proper divisors (532742137).

10122100223 is an equidigital number, since it uses as much as digits as its factorization.

10122100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532742136.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10122100223 its reverse (32200122101), we get a palindrome (42322222324).

The spelling of 10122100223 in words is "ten billion, one hundred twenty-two million, one hundred thousand, two hundred twenty-three".