100012312033 has 4 divisors (see below), whose sum is σ = 100022917120. Its totient is φ = 100001706948.

The previous prime is 100012312031. The next prime is 100012312061. The reversal of 100012312033 is 330213210001.

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 100012312033 - 2¹ = 100012312031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100012311998 and 100012312016.

It is not an unprimeable number, because it can be changed into a prime (100012312031) 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, 5288385 + ... + 5307262.

It is an arithmetic number, because the mean of its divisors is an integer number (25005729280).

Almost surely, 2^100012312033 is an apocalyptic number.

It is an amenable number.

100012312033 is a deficient number, since it is larger than the sum of its proper divisors (10605087).

100012312033 is an equidigital number, since it uses as much as digits as its factorization.

100012312033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605086.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100012312033 its reverse (330213210001), we get a palindrome (430225522034).

The spelling of 100012312033 in words is "one hundred billion, twelve million, three hundred twelve thousand, thirty-three".