100312223211 has 12 divisors (see below), whose sum is σ = 144985284288. Its totient is φ = 66833345904.

The previous prime is 100312223201. The next prime is 100312223227. The reversal of 100312223211 is 112322213001.

100312223211 is a `hidden beast` number, since 10 + 0 + 312 + 22 + 321 + 1 = 666.

It is not a de Polignac number, because 100312223211 - 2¹⁸ = 100311961067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100312223201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3440475 + ... + 3469508.

It is an arithmetic number, because the mean of its divisors is an integer number (12082107024).

Almost surely, 2^100312223211 is an apocalyptic number.

100312223211 is a deficient number, since it is larger than the sum of its proper divisors (44673061077).

100312223211 is a wasteful number, since it uses less digits than its factorization.

100312223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911602 (or 6911599 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100312223211 its reverse (112322213001), we get a palindrome (212634436212).

The spelling of 100312223211 in words is "one hundred billion, three hundred twelve million, two hundred twenty-three thousand, two hundred eleven".