100221100021102 has 32 divisors (see below), whose sum is σ = 152518322476800. Its totient is φ = 49385593857600.

The previous prime is 100221100021057. The next prime is 100221100021109. The reversal of 100221100021102 is 201120001122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221100021109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 70172799 + ... + 71586757.

It is an arithmetic number, because the mean of its divisors is an integer number (4766197577400).

Almost surely, 2^{100221100021102} is an apocalyptic number.

100221100021102 is a deficient number, since it is larger than the sum of its proper divisors (52297222455698).

100221100021102 is a wasteful number, since it uses less digits than its factorization.

100221100021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415352.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100221100021102 its reverse (201120001122001), we get a palindrome (301341101143103).

The spelling of 100221100021102 in words is "one hundred trillion, two hundred twenty-one billion, one hundred million, twenty-one thousand, one hundred two".