100000221021122 has 16 divisors (see below), whose sum is σ = 152646410304000. Its totient is φ = 49119236478480.

The previous prime is 100000221021121. The next prime is 100000221021143. The reversal of 100000221021122 is 221120122000001.

It is a junction number, because it is equal to n+sod(n) for n = 100000221021097 and 100000221021106.

It is not an unprimeable number, because it can be changed into a prime (100000221021121) 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, 287881997 + ... + 288229152.

It is an arithmetic number, because the mean of its divisors is an integer number (9540400644000).

Almost surely, 2^{100000221021122} is an apocalyptic number.

100000221021122 is a deficient number, since it is larger than the sum of its proper divisors (52646189282878).

100000221021122 is a wasteful number, since it uses less digits than its factorization.

100000221021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576112681.

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

Adding to 100000221021122 its reverse (221120122000001), we get a palindrome (321120343021123).

It can be divided in two parts, 100000 and 221021122, that added together give a palindrome (221121122).

The spelling of 100000221021122 in words is "one hundred trillion, two hundred twenty-one million, twenty-one thousand, one hundred twenty-two".