20001110100122 has 8 divisors (see below), whose sum is σ = 31306085374176. Its totient is φ = 9565748308732.

The previous prime is 20001110100109. The next prime is 20001110100137. The reversal of 20001110100122 is 22100101110002.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217403370608 + ... + 217403370699.

It is an arithmetic number, because the mean of its divisors is an integer number (3913260671772).

Almost surely, 2^{20001110100122} is an apocalyptic number.

20001110100122 is a deficient number, since it is larger than the sum of its proper divisors (11304975274054).

20001110100122 is a wasteful number, since it uses less digits than its factorization.

20001110100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434806741332.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20001110100122 its reverse (22100101110002), we get a palindrome (42101211210124).

The spelling of 20001110100122 in words is "twenty trillion, one billion, one hundred ten million, one hundred thousand, one hundred twenty-two".