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212101202100095 = 57112137365568821
BaseRepresentation
bin110000001110011110101000…
…110011101011111101111111
31000210222200021110022111221022
4300032132220303223331333
5210300031230214200340
62031033540323454355
762450543341101530
oct6016365063537577
91023880243274838
10212101202100095
1161644684133900
121b9567735273bb
139147099539519
143a53a7817c687
15197c38b9ec3b5
hexc0e7a8cebf7f

212101202100095 has 48 divisors (see below), whose sum is σ = 322063207631424. Its totient is φ = 131253829132800.

The previous prime is 212101202100091. The next prime is 212101202100131. The reversal of 212101202100095 is 590001202101212.

It is not a de Polignac number, because 212101202100095 - 22 = 212101202100091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101202100091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182204216 + ... + 183364605.

It is an arithmetic number, because the mean of its divisors is an integer number (6709650158988).

Almost surely, 2212101202100095 is an apocalyptic number.

212101202100095 is a deficient number, since it is larger than the sum of its proper divisors (109962005531329).

212101202100095 is a wasteful number, since it uses less digits than its factorization.

212101202100095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365568992 (or 365568981 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 212101202100095 in words is "two hundred twelve trillion, one hundred one billion, two hundred two million, one hundred thousand, ninety-five".

Divisors: 1 5 7 11 35 55 77 121 137 385 605 685 847 959 1507 4235 4795 7535 10549 16577 52745 82885 116039 580195 365568821 1827844105 2558981747 4021257031 12794908735 20106285155 28148799217 44233827341 50082928477 140743996085 221169136705 250414642385 309636791387 350580499339 550912213247 1548183956935 1752902496695 2754561066235 3856385492729 6060034345717 19281927463645 30300171728585 42420240420019 212101202100095