10001133202123 has 6 divisors (see below), whose sum is σ = 11633971275996. Its totient is φ = 8572399887492.

The previous prime is 10001133202111. The next prime is 10001133202127. The reversal of 10001133202123 is 32120233110001.

It is not a de Polignac number, because 10001133202123 - 2⁹ = 10001133201611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10001133202123.

It is not an unprimeable number, because it can be changed into a prime (10001133202127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102052379565 + ... + 102052379662.

It is an arithmetic number, because the mean of its divisors is an integer number (1938995212666).

Almost surely, 2^{10001133202123} is an apocalyptic number.

10001133202123 is a deficient number, since it is larger than the sum of its proper divisors (1632838073873).

10001133202123 is an equidigital number, since it uses as much as digits as its factorization.

10001133202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204104759241 (or 204104759234 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10001133202123 its reverse (32120233110001), we get a palindrome (42121366312124).

The spelling of 10001133202123 in words is "ten trillion, one billion, one hundred thirty-three million, two hundred two thousand, one hundred twenty-three".