100111211222102 has 16 divisors (see below), whose sum is σ = 150282321715152. Its totient is φ = 50017108967040.

The previous prime is 100111211222089. The next prime is 100111211222111. The reversal of 100111211222102 is 201222112111001.

It is a super-2 number, since 2×100111211222102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39192602 + ... + 41668722.

It is an arithmetic number, because the mean of its divisors is an integer number (9392645107197).

Almost surely, 2^{100111211222102} is an apocalyptic number.

100111211222102 is a deficient number, since it is larger than the sum of its proper divisors (50171110493050).

100111211222102 is a wasteful number, since it uses less digits than its factorization.

100111211222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491663.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100111211222102 its reverse (201222112111001), we get a palindrome (301333323333103).

The spelling of 100111211222102 in words is "one hundred trillion, one hundred eleven billion, two hundred eleven million, two hundred twenty-two thousand, one hundred two".