20112110202101 has 8 divisors (see below), whose sum is σ = 20202914995200. Its totient is φ = 20021310909072.

The previous prime is 20112110202097. The next prime is 20112110202181. The reversal of 20112110202101 is 10120201121102.

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

It is a cyclic number.

It is not a de Polignac number, because 20112110202101 - 2² = 20112110202097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112110202181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6045071 + ... + 8761683.

It is an arithmetic number, because the mean of its divisors is an integer number (2525364374400).

Almost surely, 2^{20112110202101} is an apocalyptic number.

It is an amenable number.

20112110202101 is a deficient number, since it is larger than the sum of its proper divisors (90804793099).

20112110202101 is a wasteful number, since it uses less digits than its factorization.

20112110202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750035.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20112110202101 its reverse (10120201121102), we get a palindrome (30232311323203).

The spelling of 20112110202101 in words is "twenty trillion, one hundred twelve billion, one hundred ten million, two hundred two thousand, one hundred one".