20012000201101 has 8 divisors (see below), whose sum is σ = 21066919568000. Its totient is φ = 18957246454080.

The previous prime is 20012000201093. The next prime is 20012000201111. The reversal of 20012000201101 is 10110200021002.

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 20012000201101 - 2³ = 20012000201093 is a prime.

It is a super-5 number, since 5×20012000201101⁵ (a number of 68 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012000201111) 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, 41156901 + ... + 41640298.

It is an arithmetic number, because the mean of its divisors is an integer number (2633364946000).

Almost surely, 2^{20012000201101} is an apocalyptic number.

It is an amenable number.

20012000201101 is a deficient number, since it is larger than the sum of its proper divisors (1054919366899).

20012000201101 is a wasteful number, since it uses less digits than its factorization.

20012000201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82809939.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20012000201101 its reverse (10110200021002), we get a palindrome (30122200222103).

The spelling of 20012000201101 in words is "twenty trillion, twelve billion, two hundred one thousand, one hundred one".