100201223123 has 8 divisors (see below), whose sum is σ = 101034122640. Its totient is φ = 99369354240.

The previous prime is 100201223119. The next prime is 100201223141. The reversal of 100201223123 is 321322102001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100201223123 - 2² = 100201223119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100201223923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61790 + ... + 451907.

It is an arithmetic number, because the mean of its divisors is an integer number (12629265330).

Almost surely, 2^100201223123 is an apocalyptic number.

100201223123 is a deficient number, since it is larger than the sum of its proper divisors (832899517).

100201223123 is a wasteful number, since it uses less digits than its factorization.

100201223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515317.

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

Adding to 100201223123 its reverse (321322102001), we get a palindrome (421523325124).

The spelling of 100201223123 in words is "one hundred billion, two hundred one million, two hundred twenty-three thousand, one hundred twenty-three".