20001102011102 has 8 divisors (see below), whose sum is σ = 30036579274200. Its totient is φ = 9988908919704.

The previous prime is 20001102011069. The next prime is 20001102011147. The reversal of 20001102011102 is 20111020110002.

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

It is a congruent number.

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, 5821040777 + ... + 5821044212.

It is an arithmetic number, because the mean of its divisors is an integer number (3754572409275).

Almost surely, 2^{20001102011102} is an apocalyptic number.

20001102011102 is a deficient number, since it is larger than the sum of its proper divisors (10035477263098).

20001102011102 is a wasteful number, since it uses less digits than its factorization.

20001102011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11642085850.

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

Adding to 20001102011102 its reverse (20111020110002), we get a palindrome (40112122121104).

The spelling of 20001102011102 in words is "twenty trillion, one billion, one hundred two million, eleven thousand, one hundred two".