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200101202112001 = 5571788120091053
BaseRepresentation
bin101101011111110110110001…
…000100100010111000000001
3222020111111011211021000110211
4231133312301010202320001
5202211424230220041001
61545325120113554121
760101556220135651
oct5537666104427001
9866444154230424
10200101202112001
1158838496a67a43
121a538b53875941
138786601b521a8
14375ad425a4361
151820158ad0351
hexb5fdb1122e01

200101202112001 has 8 divisors (see below), whose sum is σ = 200471671016424. Its totient is φ = 199730773426560.

The previous prime is 200101202111981. The next prime is 200101202112121. The reversal of 200101202112001 is 100211202101002.

It can be written as a sum of positive squares in 4 ways, for example, as 34797493123600 + 165303708988401 = 5898940^2 + 12857049^2 .

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 200101202112001 - 247 = 59363713756673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101202812001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85810 + ... + 20005243.

It is an arithmetic number, because the mean of its divisors is an integer number (25058958877053).

Almost surely, 2200101202112001 is an apocalyptic number.

It is an amenable number.

200101202112001 is a deficient number, since it is larger than the sum of its proper divisors (370468904423).

200101202112001 is a wasteful number, since it uses less digits than its factorization.

200101202112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20109491.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200101202112001 its reverse (100211202101002), we get a palindrome (300312404213003).

The spelling of 200101202112001 in words is "two hundred trillion, one hundred one billion, two hundred two million, one hundred twelve thousand, one".

Divisors: 1 557 17881 9959717 20091053 11190716521 359248118693 200101202112001