100123101033 has 4 divisors (see below), whose sum is σ = 133497468048. Its totient is φ = 66748734020.

The previous prime is 100123101031. The next prime is 100123101041. The reversal of 100123101033 is 330101321001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100123101033 - 2¹ = 100123101031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100123101031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16687183503 + ... + 16687183508.

It is an arithmetic number, because the mean of its divisors is an integer number (33374367012).

Almost surely, 2^100123101033 is an apocalyptic number.

It is an amenable number.

100123101033 is a deficient number, since it is larger than the sum of its proper divisors (33374367015).

100123101033 is an equidigital number, since it uses as much as digits as its factorization.

100123101033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33374367014.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100123101033 its reverse (330101321001), we get a palindrome (430224422034).

The spelling of 100123101033 in words is "one hundred billion, one hundred twenty-three million, one hundred one thousand, thirty-three".