100312201222 has 8 divisors (see below), whose sum is σ = 158387686200. Its totient is φ = 47516305824.

The previous prime is 100312201123. The next prime is 100312201237. The reversal of 100312201222 is 222102213001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 100312201196 and 100312201205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319897347 + ... + 1319897422.

It is an arithmetic number, because the mean of its divisors is an integer number (19798460775).

Almost surely, 2^100312201222 is an apocalyptic number.

100312201222 is a deficient number, since it is larger than the sum of its proper divisors (58075484978).

100312201222 is a wasteful number, since it uses less digits than its factorization.

100312201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639794790.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100312201222 its reverse (222102213001), we get a palindrome (322414414223).

The spelling of 100312201222 in words is "one hundred billion, three hundred twelve million, two hundred one thousand, two hundred twenty-two".