100111120221102 has 32 divisors (see below), whose sum is σ = 203078093137920. Its totient is φ = 32894563796640.

The previous prime is 100111120221089. The next prime is 100111120221103. The reversal of 100111120221102 is 201122021111001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111120221103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18311998 + ... + 23141985.

It is an arithmetic number, because the mean of its divisors is an integer number (6346190410560).

Almost surely, 2^{100111120221102} is an apocalyptic number.

100111120221102 is an abundant number, since it is smaller than the sum of its proper divisors (102966972916818).

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

100111120221102 is a wasteful number, since it uses less digits than its factorization.

100111120221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41459728.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100111120221102 its reverse (201122021111001), we get a palindrome (301233141332103).

The spelling of 100111120221102 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty million, two hundred twenty-one thousand, one hundred two".