100120101222 has 16 divisors (see below), whose sum is σ = 201680781120. Its totient is φ = 33133270632.

The previous prime is 100120101199. The next prime is 100120101227. The reversal of 100120101222 is 222101021001.

It is a junction number, because it is equal to n+sod(n) for n = 100120101198 and 100120101207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120101227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60023208 + ... + 60024875.

It is an arithmetic number, because the mean of its divisors is an integer number (12605048820).

Almost surely, 2^100120101222 is an apocalyptic number.

100120101222 is an abundant number, since it is smaller than the sum of its proper divisors (101560679898).

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

100120101222 is a wasteful number, since it uses less digits than its factorization.

100120101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120048227.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100120101222 its reverse (222101021001), we get a palindrome (322221122223).

The spelling of 100120101222 in words is "one hundred billion, one hundred twenty million, one hundred one thousand, two hundred twenty-two".