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210011002101001 = 316803999956729
BaseRepresentation
bin101111110000000011111111…
…001011011101110100001001
31000112120212002211020221200001
4233300003333023131310021
5210011310013014213001
62022353420015443001
762143536260205253
oct5760037713356411
91015525084227601
10210011002101001
1160a0919078a722
121b679657826461
139024c4c8c912a
1439c083000ccd3
151942d04d39001
hexbf00ff2ddd09

210011002101001 has 8 divisors (see below), whose sum is σ = 216785890944000. Its totient is φ = 203236134532320.

The previous prime is 210011002100993. The next prime is 210011002101137. The reversal of 210011002101001 is 100101200110012.

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 210011002101001 - 23 = 210011002100993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210011002101401) 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, 16114005 + ... + 26070733.

It is an arithmetic number, because the mean of its divisors is an integer number (27098236368000).

Almost surely, 2210011002101001 is an apocalyptic number.

It is an amenable number.

210011002101001 is a deficient number, since it is larger than the sum of its proper divisors (6774888842999).

210011002101001 is an equidigital number, since it uses as much as digits as its factorization.

210011002101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637159.

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

Adding to 210011002101001 its reverse (100101200110012), we get a palindrome (310112202211013).

The spelling of 210011002101001 in words is "two hundred ten trillion, eleven billion, two million, one hundred one thousand, one".

Divisors: 1 31 680399 9956729 21092369 308658599 6774548454871 210011002101001