100221221000102 has 16 divisors (see below), whose sum is σ = 151420153758720. Its totient is φ = 49747868786952.

The previous prime is 100221221000099. The next prime is 100221221000171. The reversal of 100221221000102 is 201000122122001.

It is a super-2 number, since 2×100221221000102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881818 + ... + 14282285.

It is an arithmetic number, because the mean of its divisors is an integer number (9463759609920).

Almost surely, 2^{100221221000102} is an apocalyptic number.

100221221000102 is a deficient number, since it is larger than the sum of its proper divisors (51198932758618).

100221221000102 is a wasteful number, since it uses less digits than its factorization.

100221221000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16186547.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100221221000102 its reverse (201000122122001), we get a palindrome (301221343122103).

The spelling of 100221221000102 in words is "one hundred trillion, two hundred twenty-one billion, two hundred twenty-one million, one hundred two", and thus it is an aban number.