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211101002212012 = 221131315328274921
BaseRepresentation
bin101111111111111011001000…
…001111111010001010101100
31000200110001120210202201112221
4233333323020033322022230
5210132134323031241022
62024550243413005124
762315354425242433
oct5777731017721254
91020401523681487
10211101002212012
11612994833a2050
121b8149566237a4
1390a397ba25613
143a1b4b338211a
15196134c94ecc7
hexbffec83fa2ac

211101002212012 has 24 divisors (see below), whose sum is σ = 404298579342672. Its totient is φ = 95648435500800.

The previous prime is 211101002211947. The next prime is 211101002212013. The reversal of 211101002212012 is 210212200101112.

It is not an unprimeable number, because it can be changed into a prime (211101002212013) 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, 7664123689 + ... + 7664151232.

It is an arithmetic number, because the mean of its divisors is an integer number (16845774139278).

Almost surely, 2211101002212012 is an apocalyptic number.

211101002212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211101002212012 is a deficient number, since it is larger than the sum of its proper divisors (193197577130660).

211101002212012 is a wasteful number, since it uses less digits than its factorization.

211101002212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15328275249 (or 15328275247 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211101002212012 its reverse (210212200101112), we get a palindrome (421313202313124).

The spelling of 211101002212012 in words is "two hundred eleven trillion, one hundred one billion, two million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 11 22 44 313 626 1252 3443 6886 13772 15328274921 30656549842 61313099684 168611024131 337222048262 674444096524 4797750050273 9595500100546 19191000201092 52775250553003 105550501106006 211101002212012