100123030000133 has 4 divisors (see below), whose sum is σ = 114426320000160. Its totient is φ = 85819740000108.

The previous prime is 100123030000109. The next prime is 100123030000141. The reversal of 100123030000133 is 331000030321001.

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 100123030000133 - 2²⁰ = 100123028951557 is a prime.

It is a super-2 number, since 2×100123030000133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123030000933) 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, 7151645000003 + ... + 7151645000016.

It is an arithmetic number, because the mean of its divisors is an integer number (28606580000040).

Almost surely, 2^{100123030000133} is an apocalyptic number.

It is an amenable number.

100123030000133 is a deficient number, since it is larger than the sum of its proper divisors (14303290000027).

100123030000133 is an equidigital number, since it uses as much as digits as its factorization.

100123030000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14303290000026.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 100123030000133 its reverse (331000030321001), we get a palindrome (431123060321134).

The spelling of 100123030000133 in words is "one hundred trillion, one hundred twenty-three billion, thirty million, one hundred thirty-three", and thus it is an aban number.