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2012100200011 = 11191957686911
BaseRepresentation
bin11101010001111010100…
…001001000011001001011
321010100120201111200220001
4131101322201020121023
5230431240122400021
64140202430143431
7265240501336066
oct35217241103113
97110521450801
102012100200011
11706366120190
12285b60351b77
131179813ac735
146d5599118dd
1537515442091
hex1d47a84864b

2012100200011 has 8 divisors (see below), whose sum is σ = 2206510645248. Its totient is φ = 1819605129000.

The previous prime is 2012100199979. The next prime is 2012100200017. The reversal of 2012100200011 is 1100020012102.

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 2012100200011 - 25 = 2012100199979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012100200017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478841355 + ... + 478845556.

It is an arithmetic number, because the mean of its divisors is an integer number (275813830656).

Almost surely, 22012100200011 is an apocalyptic number.

2012100200011 is a deficient number, since it is larger than the sum of its proper divisors (194410445237).

2012100200011 is a wasteful number, since it uses less digits than its factorization.

2012100200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957687113.

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

Adding to 2012100200011 its reverse (1100020012102), we get a palindrome (3112120212113).

The spelling of 2012100200011 in words is "two trillion, twelve billion, one hundred million, two hundred thousand, eleven".

Divisors: 1 11 191 2101 957686911 10534556021 182918200001 2012100200011