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20102000112101 = 41605779809359
BaseRepresentation
bin1001001001000010111001…
…00100110111000111100101
32122011201202221200001220102
410210201130210313013211
510113322344012041401
6110430421550313445
74143215205456665
oct444413444670745
978151687601812
1020102000112101
116450235006a46
122307a9b1b8885
13b2a7c22a985b
144d6d28ba61a5
1524cd749a656b
hex12485c9371e5

20102000112101 has 8 divisors (see below), whose sum is σ = 20592352233600. Its totient is φ = 19611650820960.

The previous prime is 20102000112097. The next prime is 20102000112109. The reversal of 20102000112101 is 10121100020102.

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 20102000112101 - 22 = 20102000112097 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 (20102000112109) 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, 24432260 + ... + 25241618.

It is an arithmetic number, because the mean of its divisors is an integer number (2574044029200).

Almost surely, 220102000112101 is an apocalyptic number.

It is an amenable number.

20102000112101 is a deficient number, since it is larger than the sum of its proper divisors (490352121499).

20102000112101 is an equidigital number, since it uses as much as digits as its factorization.

20102000112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415179.

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

Adding to 20102000112101 its reverse (10121100020102), we get a palindrome (30223100132203).

The spelling of 20102000112101 in words is "twenty trillion, one hundred two billion, one hundred twelve thousand, one hundred one".

Divisors: 1 41 605779 809359 24836939 33183719 490292685661 20102000112101