10211200123 has 2 divisors, whose sum is σ = 10211200124. Its totient is φ = 10211200122.

The previous prime is 10211200117. The next prime is 10211200141. The reversal of 10211200123 is 32100211201.

10211200123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211200123 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211200163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105600061 + 5105600062.

It is an arithmetic number, because the mean of its divisors is an integer number (5105600062).

Almost surely, 2^10211200123 is an apocalyptic number.

10211200123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211200123 is an equidigital number, since it uses as much as digits as its factorization.

10211200123 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 10211200123 its reverse (32100211201), we get a palindrome (42311411324).

The spelling of 10211200123 in words is "ten billion, two hundred eleven million, two hundred thousand, one hundred twenty-three".