100120220102 has 12 divisors (see below), whose sum is σ = 174699567900. Its totient is φ = 42908665716.

The previous prime is 100120220093. The next prime is 100120220141. The reversal of 100120220102 is 201022021001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 510817352 + ... + 510817547.

It is an arithmetic number, because the mean of its divisors is an integer number (14558297325).

Almost surely, 2^100120220102 is an apocalyptic number.

100120220102 is a deficient number, since it is larger than the sum of its proper divisors (74579347798).

100120220102 is a wasteful number, since it uses less digits than its factorization.

100120220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021634915 (or 1021634908 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100120220102 its reverse (201022021001), we get a palindrome (301142241103).

The spelling of 100120220102 in words is "one hundred billion, one hundred twenty million, two hundred twenty thousand, one hundred two".