100012202300123 has 4 divisors (see below), whose sum is σ = 100983194555568. Its totient is φ = 99041210044680.

The previous prime is 100012202300113. The next prime is 100012202300137. The reversal of 100012202300123 is 321003202210001.

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-100012202300123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012202300113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485496127568 + ... + 485496127773.

It is an arithmetic number, because the mean of its divisors is an integer number (25245798638892).

Almost surely, 2^{100012202300123} is an apocalyptic number.

100012202300123 is a deficient number, since it is larger than the sum of its proper divisors (970992255445).

100012202300123 is an equidigital number, since it uses as much as digits as its factorization.

100012202300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970992255444.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100012202300123 its reverse (321003202210001), we get a palindrome (421015404510124).

The spelling of 100012202300123 in words is "one hundred trillion, twelve billion, two hundred two million, three hundred thousand, one hundred twenty-three".