100012011321 has 8 divisors (see below), whose sum is σ = 136953385024. Its totient is φ = 64872655920.

The previous prime is 100012011317. The next prime is 100012011377. The reversal of 100012011321 is 123110210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100012011321 - 2² = 100012011317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100012011297 and 100012011306.

It is not an unprimeable number, because it can be changed into a prime (100012011821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450504445 + ... + 450504666.

It is an arithmetic number, because the mean of its divisors is an integer number (17119173128).

Almost surely, 2^100012011321 is an apocalyptic number.

It is an amenable number.

100012011321 is a deficient number, since it is larger than the sum of its proper divisors (36941373703).

100012011321 is an equidigital number, since it uses as much as digits as its factorization.

100012011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901009151.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100012011321 its reverse (123110210001), we get a palindrome (223122221322).

The spelling of 100012011321 in words is "one hundred billion, twelve million, eleven thousand, three hundred twenty-one".