100011252533 has 4 divisors (see below), whose sum is σ = 100011986508. Its totient is φ = 100010518560.

The previous prime is 100011252529. The next prime is 100011252541. The reversal of 100011252533 is 335252110001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 53565399364 + 46445853169 = 231442^2 + 215513^2 .

It is a cyclic number.

It is not a de Polignac number, because 100011252533 - 2² = 100011252529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100011252499 and 100011252508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011251533) 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, 95798 + ... + 457383.

It is an arithmetic number, because the mean of its divisors is an integer number (25002996627).

Almost surely, 2^100011252533 is an apocalyptic number.

It is an amenable number.

100011252533 is a deficient number, since it is larger than the sum of its proper divisors (733975).

100011252533 is an equidigital number, since it uses as much as digits as its factorization.

100011252533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733974.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 100011252533 its reverse (335252110001), we get a palindrome (435263362534).

The spelling of 100011252533 in words is "one hundred billion, eleven million, two hundred fifty-two thousand, five hundred thirty-three".