100220321204122 has 8 divisors (see below), whose sum is σ = 171806264921376. Its totient is φ = 42951566230332.

The previous prime is 100220321204111. The next prime is 100220321204137. The reversal of 100220321204122 is 221402123022001.

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

It is a super-2 number, since 2×100220321204122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100220321204093 and 100220321204102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3579297185848 + ... + 3579297185875.

It is an arithmetic number, because the mean of its divisors is an integer number (21475783115172).

Almost surely, 2^{100220321204122} is an apocalyptic number.

100220321204122 is a deficient number, since it is larger than the sum of its proper divisors (71585943717254).

100220321204122 is an equidigital number, since it uses as much as digits as its factorization.

100220321204122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158594371732.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100220321204122 its reverse (221402123022001), we get a palindrome (321622444226123).

The spelling of 100220321204122 in words is "one hundred trillion, two hundred twenty billion, three hundred twenty-one million, two hundred four thousand, one hundred twenty-two".