100101000222 has 12 divisors (see below), whose sum is σ = 216885500520. Its totient is φ = 33367000068.

The previous prime is 100101000221. The next prime is 100101000271. The reversal of 100101000222 is 222000101001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2780583322 + ... + 2780583357.

It is an arithmetic number, because the mean of its divisors is an integer number (18073791710).

Almost surely, 2^100101000222 is an apocalyptic number.

100101000222 is an abundant number, since it is smaller than the sum of its proper divisors (116784500298).

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

100101000222 is a wasteful number, since it uses less digits than its factorization.

100101000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561166687 (or 5561166684 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100101000222 its reverse (222000101001), we get a palindrome (322101101223).

The spelling of 100101000222 in words is "one hundred billion, one hundred one million, two hundred twenty-two", and thus it is an aban number.