10011101222123 has 2 divisors, whose sum is σ = 10011101222124. Its totient is φ = 10011101222122.

The previous prime is 10011101222093. The next prime is 10011101222147. The reversal of 10011101222123 is 32122210111001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10011101222123 - 2⁸ = 10011101221867 is a prime.

It is not a weakly prime, because it can be changed into another prime (10011101222323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005550611061 + 5005550611062.

It is an arithmetic number, because the mean of its divisors is an integer number (5005550611062).

Almost surely, 2^{10011101222123} is an apocalyptic number.

10011101222123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011101222123 is an equidigital number, since it uses as much as digits as its factorization.

10011101222123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10011101222123 its reverse (32122210111001), we get a palindrome (42133311333124).

The spelling of 10011101222123 in words is "ten trillion, eleven billion, one hundred one million, two hundred twenty-two thousand, one hundred twenty-three".