100122212120011 has 16 divisors (see below), whose sum is σ = 102176839195200. Its totient is φ = 98073774534528.

The previous prime is 100122212119907. The next prime is 100122212120059. The reversal of 100122212120011 is 110021212221001.

It is a cyclic number.

It is not a de Polignac number, because 100122212120011 - 2¹⁹ = 100122211595723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100122212121011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178549005 + ... + 179108881.

It is an arithmetic number, because the mean of its divisors is an integer number (6386052449700).

Almost surely, 2^{100122212120011} is an apocalyptic number.

100122212120011 is a deficient number, since it is larger than the sum of its proper divisors (2054627075189).

100122212120011 is an equidigital number, since it uses as much as digits as its factorization.

100122212120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565398.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100122212120011 its reverse (110021212221001), we get a palindrome (210143424341012).

The spelling of 100122212120011 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, eleven".