10201332123 has 36 divisors (see below), whose sum is σ = 15941703960. Its totient is φ = 6268669056.

The previous prime is 10201332091. The next prime is 10201332143. The reversal of 10201332123 is 32123310201.

10201332123 is a `hidden beast` number, since 10 + 201 + 332 + 123 = 666.

10201332123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10201332123 - 2⁵ = 10201332091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10201332096 and 10201332105.

It is not an unprimeable number, because it can be changed into a prime (10201332143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 212311 + ... + 255887.

It is an arithmetic number, because the mean of its divisors is an integer number (442825110).

Almost surely, 2^10201332123 is an apocalyptic number.

10201332123 is a deficient number, since it is larger than the sum of its proper divisors (5740371837).

10201332123 is a wasteful number, since it uses less digits than its factorization.

10201332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43676 (or 43636 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10201332123 its reverse (32123310201), we get a palindrome (42324642324).

The spelling of 10201332123 in words is "ten billion, two hundred one million, three hundred thirty-two thousand, one hundred twenty-three".