100112220312331 has 8 divisors (see below), whose sum is σ = 100470534361904. Its totient is φ = 99754543267200.

The previous prime is 100112220312317. The next prime is 100112220312361. The reversal of 100112220312331 is 133213022211001.

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

It is a cyclic number.

It is not a de Polignac number, because 100112220312331 - 2¹⁵ = 100112220279563 is a prime.

It is a super-2 number, since 2×100112220312331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100112220312301) 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, 158936226 + ... + 159564871.

It is an arithmetic number, because the mean of its divisors is an integer number (12558816795238).

Almost surely, 2^{100112220312331} is an apocalyptic number.

100112220312331 is a deficient number, since it is larger than the sum of its proper divisors (358314049573).

100112220312331 is an equidigital number, since it uses as much as digits as its factorization.

100112220312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318502221.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 100112220312331 its reverse (133213022211001), we get a palindrome (233325242523332).

The spelling of 100112220312331 in words is "one hundred trillion, one hundred twelve billion, two hundred twenty million, three hundred twelve thousand, three hundred thirty-one".