100012333221222 has 32 divisors (see below), whose sum is σ = 205443206191872. Its totient is φ = 32434463814624.

The previous prime is 100012333221191. The next prime is 100012333221253. The reversal of 100012333221222 is 222122333210001.

It is an interprime number because it is at equal distance from previous prime (100012333221191) and next prime (100012333221253).

It is a junction number, because it is equal to n+sod(n) for n = 100012333221192 and 100012333221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10002348 + ... + 17322575.

It is an arithmetic number, because the mean of its divisors is an integer number (6420100193496).

Almost surely, 2^{100012333221222} is an apocalyptic number.

100012333221222 is an abundant number, since it is smaller than the sum of its proper divisors (105430872970650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100012333221222 is a wasteful number, since it uses less digits than its factorization.

100012333221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27341452.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 100012333221222 its reverse (222122333210001), we get a palindrome (322134666431223).

The spelling of 100012333221222 in words is "one hundred trillion, twelve billion, three hundred thirty-three million, two hundred twenty-one thousand, two hundred twenty-two".