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2201101011001 = 44322372221111
BaseRepresentation
bin100000000001111011110…
…110000000100000111001
321210102102111212200121201
4200001323312000200321
5242030323324323001
64403101041334201
7315011222615464
oct40017366004071
97712374780551
102201101011001
11779533157932
122b6708337361
1312c7419c9439
1478768c942db
153c3c7e37501
hex2007bd80839

2201101011001 has 8 divisors (see below), whose sum is σ = 2207056803264. Its totient is φ = 2195149666320.

The previous prime is 2201101010971. The next prime is 2201101011019. The reversal of 2201101011001 is 1001101011022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2201101011001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201101051001) 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, 119565 + ... + 2101546.

It is an arithmetic number, because the mean of its divisors is an integer number (275882100408).

Almost surely, 22201101011001 is an apocalyptic number.

It is an amenable number.

2201101011001 is a deficient number, since it is larger than the sum of its proper divisors (5955792263).

2201101011001 is a wasteful number, since it uses less digits than its factorization.

2201101011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223791.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2201101011001 its reverse (1001101011022), we get a palindrome (3202202022023).

The spelling of 2201101011001 in words is "two trillion, two hundred one billion, one hundred one million, eleven thousand, one".

Divisors: 1 443 2237 990991 2221111 983952173 4968625307 2201101011001