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210011001102001 = 11247222733110457
BaseRepresentation
bin101111110000000011111111…
…000111101001111010110001
31000112120212002202101012022001
4233300003333013221322301
5210011310012240231001
62022353415542214001
762143536245544601
oct5760037707517261
91015525082335261
10210011001102001
1160a09190168100
121b679657424301
139024c4c6394c8
1439c082dc2cc01
151942d04bdd001
hexbf00ff1e9eb1

210011001102001 has 72 divisors (see below), whose sum is σ = 237631915207008. Its totient is φ = 185454052713600.

The previous prime is 210011001101857. The next prime is 210011001102011. The reversal of 210011001102001 is 100201100110012.

It is a de Polignac number, because none of the positive numbers 2k-210011001102001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210011001102011) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20083288365 + ... + 20083298821.

It is an arithmetic number, because the mean of its divisors is an integer number (3300443266764).

Almost surely, 2210011001102001 is an apocalyptic number.

It is an amenable number.

210011001102001 is a deficient number, since it is larger than the sum of its proper divisors (27620914105007).

210011001102001 is a wasteful number, since it uses less digits than its factorization.

210011001102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131 (or 11073 counting only the distinct ones).

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

Adding to 210011001102001 its reverse (100201100110012), we get a palindrome (310212101212013).

The spelling of 210011001102001 in words is "two hundred ten trillion, eleven billion, one million, one hundred two thousand, one".

Divisors: 1 11 47 121 227 331 517 2209 2497 3641 5687 10457 10669 15557 24299 27467 40051 75137 115027 117359 171127 267289 491479 501443 731179 826507 1265297 1290949 1882397 2373739 3461267 3531439 5406269 5515873 8042969 9091577 23099513 26111129 38073937 38845829 59468959 60674603 88472659 111565733 162679549 165977633 254094643 287222419 418813307 427304119 785707609 1227223063 1789475039 1825753963 2795041073 5243589451 7645938803 8642783699 13499453693 19684225429 20083293593 36928257623 57679483961 84105326833 95070620689 406210833853 634474323571 925158595163 1735628108281 4468319172383 19091909191091 210011001102001