100242335533 has 4 divisors (see below), whose sum is σ = 102687270588. Its totient is φ = 97797400480.

The previous prime is 100242335509. The next prime is 100242335561. The reversal of 100242335533 is 335533242001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3619586569 + 96622748964 = 60163^2 + 310842^2 .

It is a cyclic number.

It is not a de Polignac number, because 100242335533 - 2³³ = 91652400941 is a prime.

It is a super-2 number, since 2×100242335533² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100242335495 and 100242335504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100242335233) 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, 1222467466 + ... + 1222467547.

It is an arithmetic number, because the mean of its divisors is an integer number (25671817647).

Almost surely, 2^100242335533 is an apocalyptic number.

It is an amenable number.

100242335533 is a deficient number, since it is larger than the sum of its proper divisors (2444935055).

100242335533 is an equidigital number, since it uses as much as digits as its factorization.

100242335533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444935054.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 100242335533 its reverse (335533242001), we get a palindrome (435775577534).

The spelling of 100242335533 in words is "one hundred billion, two hundred forty-two million, three hundred thirty-five thousand, five hundred thirty-three".