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212101000101002 = 21716375391507641
BaseRepresentation
bin110000001110011110011100…
…110001000111110010001010
31000210222122202101012220021102
4300032132130301013302022
5210300030322011213002
62031033504310141402
762450535336120065
oct6016363461076212
91023878671186242
10212101000101002
1161644590105a01
121b956717951862
13914706673232c
143a53a593d98dc
15197c378deaa02
hexc0e79cc47c8a

212101000101002 has 32 divisors (see below), whose sum is σ = 338938122000384. Its totient is φ = 99198379123200.

The previous prime is 212101000100953. The next prime is 212101000101007. The reversal of 212101000101002 is 200101000101212.

It is not an unprimeable number, because it can be changed into a prime (212101000101007) 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 15 ways as a sum of consecutive naturals, for example, 417563102 + ... + 418070742.

It is an arithmetic number, because the mean of its divisors is an integer number (10591816312512).

Almost surely, 2212101000101002 is an apocalyptic number.

212101000101002 is a deficient number, since it is larger than the sum of its proper divisors (126837121899382).

212101000101002 is a wasteful number, since it uses less digits than its factorization.

212101000101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583214.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212101000101002 its reverse (200101000101212), we get a palindrome (412202000202214).

The spelling of 212101000101002 in words is "two hundred twelve trillion, one hundred one billion, one hundred one thousand, two".

Divisors: 1 2 17 34 163 326 2771 5542 75391 150782 507641 1015282 1281647 2563294 8629897 12288733 17259794 24577466 82745483 165490966 208908461 417816922 1406673211 2813346422 38271562631 76543125262 650616564727 1301233129454 6238264708853 12476529417706 106050500050501 212101000101002