10123220011 has 2 divisors, whose sum is σ = 10123220012. Its totient is φ = 10123220010.

The previous prime is 10123219999. The next prime is 10123220033. The reversal of 10123220011 is 11002232101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10123220011 - 2²⁹ = 9586349099 is a prime.

It is a super-2 number, since 2×10123220011² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10123219973 and 10123220000.

It is not a weakly prime, because it can be changed into another prime (10123220071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061610005 + 5061610006.

It is an arithmetic number, because the mean of its divisors is an integer number (5061610006).

Almost surely, 2^10123220011 is an apocalyptic number.

10123220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123220011 is an equidigital number, since it uses as much as digits as its factorization.

10123220011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10123220011 its reverse (11002232101), we get a palindrome (21125452112).

The spelling of 10123220011 in words is "ten billion, one hundred twenty-three million, two hundred twenty thousand, eleven".