100220020202122 has 8 divisors (see below), whose sum is σ = 150334054561476. Its totient is φ = 50108668681632.

The previous prime is 100220020202047. The next prime is 100220020202143. The reversal of 100220020202122 is 221202020022001.

It can be written as a sum of positive squares in 2 ways, for example, as 98528275151881 + 1691745050241 = 9926141^2 + 1300671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100220020202096 and 100220020202105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670616323 + ... + 670765750.

Almost surely, 2^{100220020202122} is an apocalyptic number.

100220020202122 is a deficient number, since it is larger than the sum of its proper divisors (50114034359354).

100220020202122 is a wasteful number, since it uses less digits than its factorization.

100220020202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341419432.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100220020202122 its reverse (221202020022001), we get a palindrome (321422040224123).

The spelling of 100220020202122 in words is "one hundred trillion, two hundred twenty billion, twenty million, two hundred two thousand, one hundred twenty-two".