100013221123222 has 16 divisors (see below), whose sum is σ = 163658343544272. Its totient is φ = 45460459127520.

The previous prime is 100013221123163. The next prime is 100013221123243. The reversal of 100013221123222 is 222321122310001.

It is a super-2 number, since 2×100013221123222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 100013221123193 and 100013221123202.

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, 6452608 + ... + 15545500.

It is an arithmetic number, because the mean of its divisors is an integer number (10228646471517).

Almost surely, 2^{100013221123222} is an apocalyptic number.

100013221123222 is a deficient number, since it is larger than the sum of its proper divisors (63645122421050).

100013221123222 is a wasteful number, since it uses less digits than its factorization.

100013221123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9592863.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 100013221123222 its reverse (222321122310001), we get a palindrome (322334343433223).

The spelling of 100013221123222 in words is "one hundred trillion, thirteen billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred twenty-two".