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210201022001201 = 7113188060754923
BaseRepresentation
bin101111110010110100111101…
…001111110111000000110001
31000120021000120122020000222112
4233302310331033313000301
5210022413143113014301
62023021003313415105
762163344164542350
oct5762647517670061
91016230518200875
10210201022001201
1160a81830a99160
121b6aa448b6a495
139039b433a79ba
1439c9ad886b997
151947c270319bb
hexbf2d3d3f7031

210201022001201 has 16 divisors (see below), whose sum is σ = 270522639126528. Its totient is φ = 158509358859600.

The previous prime is 210201022001177. The next prime is 210201022001219. The reversal of 210201022001201 is 102100220102012.

It is a de Polignac number, because none of the positive numbers 2k-210201022001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210201022001231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44030375075 + ... + 44030379848.

It is an arithmetic number, because the mean of its divisors is an integer number (16907664945408).

Almost surely, 2210201022001201 is an apocalyptic number.

It is an amenable number.

210201022001201 is a deficient number, since it is larger than the sum of its proper divisors (60321617125327).

210201022001201 is a wasteful number, since it uses less digits than its factorization.

210201022001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88060754972.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210201022001201 its reverse (102100220102012), we get a palindrome (312301242103213).

The spelling of 210201022001201 in words is "two hundred ten trillion, two hundred one billion, twenty-two million, one thousand, two hundred one".

Divisors: 1 7 11 31 77 217 341 2387 88060754923 616425284461 968668304153 2729883402613 6780678129071 19109183818291 30028717428743 210201022001201