10011100123 has 2 divisors, whose sum is σ = 10011100124. Its totient is φ = 10011100122.

The previous prime is 10011100087. The next prime is 10011100139. The reversal of 10011100123 is 32100111001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10011100123 - 2³³ = 1421165531 is a prime.

It is not a weakly prime, because it can be changed into another prime (10011100223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005550061 + 5005550062.

It is an arithmetic number, because the mean of its divisors is an integer number (5005550062).

Almost surely, 2^10011100123 is an apocalyptic number.

10011100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011100123 is an equidigital number, since it uses as much as digits as its factorization.

10011100123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10011100123 its reverse (32100111001), we get a palindrome (42111211124).

The spelling of 10011100123 in words is "ten billion, eleven million, one hundred thousand, one hundred twenty-three".