10011320002123 has 32 divisors (see below), whose sum is σ = 11418469171200. Its totient is φ = 8688559149600.

The previous prime is 10011320002069. The next prime is 10011320002139. The reversal of 10011320002123 is 32120002311001.

It is not a de Polignac number, because 10011320002123 - 2²¹ = 10011317904971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011320002097 and 10011320002106.

It is not an unprimeable number, because it can be changed into a prime (10011320002423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573016278 + ... + 573033748.

It is an arithmetic number, because the mean of its divisors is an integer number (356827161600).

Almost surely, 2^{10011320002123} is an apocalyptic number.

10011320002123 is a deficient number, since it is larger than the sum of its proper divisors (1407149169077).

10011320002123 is a wasteful number, since it uses less digits than its factorization.

10011320002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21783.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10011320002123 its reverse (32120002311001), we get a palindrome (42131322313124).

The spelling of 10011320002123 in words is "ten trillion, eleven billion, three hundred twenty million, two thousand, one hundred twenty-three".