10261111222123 has 2 divisors, whose sum is σ = 10261111222124. Its totient is φ = 10261111222122.

The previous prime is 10261111222111. The next prime is 10261111222129. The reversal of 10261111222123 is 32122211116201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10261111222123 - 2⁹ = 10261111221611 is a prime.

It is not a weakly prime, because it can be changed into another prime (10261111222129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5130555611061 + 5130555611062.

It is an arithmetic number, because the mean of its divisors is an integer number (5130555611062).

Almost surely, 2^{10261111222123} is an apocalyptic number.

10261111222123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10261111222123 is an equidigital number, since it uses as much as digits as its factorization.

10261111222123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 10261111222123 its reverse (32122211116201), we get a palindrome (42383322338324).

The spelling of 10261111222123 in words is "ten trillion, two hundred sixty-one billion, one hundred eleven million, two hundred twenty-two thousand, one hundred twenty-three".