100221101102222 has 16 divisors (see below), whose sum is σ = 159178136405040. Its totient is φ = 47161849945728.

The previous prime is 100221101102209. The next prime is 100221101102267. The reversal of 100221101102222 is 222201101122001.

It is a super-2 number, since 2×100221101102222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 100221101102222.

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, 30316733 + ... + 33459624.

It is an arithmetic number, because the mean of its divisors is an integer number (9948633525315).

Almost surely, 2^{100221101102222} is an apocalyptic number.

100221101102222 is a deficient number, since it is larger than the sum of its proper divisors (58957035302818).

100221101102222 is a wasteful number, since it uses less digits than its factorization.

100221101102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63822595.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100221101102222 its reverse (222201101122001), we get a palindrome (322422202224223).

The spelling of 100221101102222 in words is "one hundred trillion, two hundred twenty-one billion, one hundred one million, one hundred two thousand, two hundred twenty-two".