100122010022122 has 48 divisors (see below), whose sum is σ = 170777764978632. Its totient is φ = 43960400000000.

The previous prime is 100122010022039. The next prime is 100122010022129. The reversal of 100122010022122 is 221220010221001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87323997462361 + 12798012559761 = 9344731^2 + 3577431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100122010022096 and 100122010022105.

It is not an unprimeable number, because it can be changed into a prime (100122010022129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48952879 + ... + 50957122.

Almost surely, 2^{100122010022122} is an apocalyptic number.

100122010022122 is a deficient number, since it is larger than the sum of its proper divisors (70655754956510).

100122010022122 is a wasteful number, since it uses less digits than its factorization.

100122010022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99910167 (or 99910156 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100122010022122 its reverse (221220010221001), we get a palindrome (321342020243123).

The spelling of 100122010022122 in words is "one hundred trillion, one hundred twenty-two billion, ten million, twenty-two thousand, one hundred twenty-two".