100012311222 has 8 divisors (see below), whose sum is σ = 200024622456. Its totient is φ = 33337437072.

The previous prime is 100012311181. The next prime is 100012311233. The reversal of 100012311222 is 222113210001.

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

100012311222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8334359263 + ... + 8334359274.

It is an arithmetic number, because the mean of its divisors is an integer number (25003077807).

Almost surely, 2^100012311222 is an apocalyptic number.

100012311222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100012311222 is a wasteful number, since it uses less digits than its factorization.

100012311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668718542.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100012311222 its reverse (222113210001), we get a palindrome (322125521223).

The spelling of 100012311222 in words is "one hundred billion, twelve million, three hundred eleven thousand, two hundred twenty-two".