10220300123 has 4 divisors (see below), whose sum is σ = 11149418328. Its totient is φ = 9291181920.

The previous prime is 10220300081. The next prime is 10220300161. The reversal of 10220300123 is 32100302201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32100302201 = 11 ⋅2918209291.

It is a cyclic number.

It is not a de Polignac number, because 10220300123 - 2⁸ = 10220299867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220300098 and 10220300107.

It is not an unprimeable number, because it can be changed into a prime (10220300183) 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, 464559086 + ... + 464559107.

It is an arithmetic number, because the mean of its divisors is an integer number (2787354582).

Almost surely, 2^10220300123 is an apocalyptic number.

10220300123 is a deficient number, since it is larger than the sum of its proper divisors (929118205).

10220300123 is an equidigital number, since it uses as much as digits as its factorization.

10220300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929118204.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10220300123 its reverse (32100302201), we get a palindrome (42320602324).

The spelling of 10220300123 in words is "ten billion, two hundred twenty million, three hundred thousand, one hundred twenty-three".