100210133123 has 4 divisors (see below), whose sum is σ = 100498923480. Its totient is φ = 99921342768.

The previous prime is 100210133117. The next prime is 100210133197. The reversal of 100210133123 is 321331012001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100210133123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100210133113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144394658 + ... + 144395351.

It is an arithmetic number, because the mean of its divisors is an integer number (25124730870).

Almost surely, 2^100210133123 is an apocalyptic number.

100210133123 is a deficient number, since it is larger than the sum of its proper divisors (288790357).

100210133123 is an equidigital number, since it uses as much as digits as its factorization.

100210133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288790356.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100210133123 its reverse (321331012001), we get a palindrome (421541145124).

The spelling of 100210133123 in words is "one hundred billion, two hundred ten million, one hundred thirty-three thousand, one hundred twenty-three".