100322201212 has 12 divisors (see below), whose sum is σ = 175567005936. Its totient is φ = 50160199520.

The previous prime is 100322201197. The next prime is 100322201227. The reversal of 100322201212 is 212102223001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100322201197) and next prime (100322201227).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67512 + ... + 452992.

It is an arithmetic number, because the mean of its divisors is an integer number (14630583828).

Almost surely, 2^100322201212 is an apocalyptic number.

It is an amenable number.

100322201212 is a deficient number, since it is larger than the sum of its proper divisors (75244804724).

100322201212 is a wasteful number, since it uses less digits than its factorization.

100322201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450548 (or 450546 counting only the distinct ones).

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

Adding to 100322201212 its reverse (212102223001), we get a palindrome (312424424213).

The spelling of 100322201212 in words is "one hundred billion, three hundred twenty-two million, two hundred one thousand, two hundred twelve".