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211010202212001 = 31091341748095039
BaseRepresentation
bin101111111110100110100100…
…001001011001011010100001
31000200010101012210112210201120
4233332212210021121122201
5210124142343231241001
62024440425413522453
762305661343052353
oct5776464411313241
91020111183483646
10211010202212001
1161263a19140125
121b7bb235943429
13909823b25046a
143a16d3c1190d3
15195dcd624b236
hexbfe9a42596a1

211010202212001 has 16 divisors (see below), whose sum is σ = 283949268556800. Its totient is φ = 139372494438528.

The previous prime is 211010202211987. The next prime is 211010202212003. The reversal of 211010202212001 is 100212202010112.

It is not a de Polignac number, because 211010202212001 - 29 = 211010202211489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211010202212003) 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, 19660161 + ... + 28434878.

It is an arithmetic number, because the mean of its divisors is an integer number (17746829284800).

Almost surely, 2211010202212001 is an apocalyptic number.

It is an amenable number.

211010202212001 is a deficient number, since it is larger than the sum of its proper divisors (72939066344799).

211010202212001 is a wasteful number, since it uses less digits than its factorization.

211010202212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48108568.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211010202212001 its reverse (100212202010112), we get a palindrome (311222404222113).

The spelling of 211010202212001 in words is "two hundred eleven trillion, ten billion, two hundred two million, two hundred twelve thousand, one".

Divisors: 1 3 109 327 13417 40251 1462453 4387359 48095039 144285117 5242359251 15727077753 645291138263 1935873414789 70336734070667 211010202212001