100222221220102 has 16 divisors (see below), whose sum is σ = 150498071033760. Its totient is φ = 50056199634688.

The previous prime is 100222221220091. The next prime is 100222221220103. The reversal of 100222221220102 is 201022122222001.

It is a self number, because there is not a number n which added to its sum of digits gives 100222221220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222221220103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100648503 + ... + 101639389.

It is an arithmetic number, because the mean of its divisors is an integer number (9406129439610).

Almost surely, 2^{100222221220102} is an apocalyptic number.

100222221220102 is a deficient number, since it is larger than the sum of its proper divisors (50275849813658).

100222221220102 is an equidigital number, since it uses as much as digits as its factorization.

100222221220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046255.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100222221220102 its reverse (201022122222001), we get a palindrome (301244343442103).

The spelling of 100222221220102 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, one hundred two".