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211002100011201 = 31710169406853779
BaseRepresentation
bin101111111110011111000001…
…001101111101000011000001
31000200002121022010211100200110
4233332133001031331003001
5210124024300100324301
62024433005423341533
762305253511352602
oct5776370115750301
91020077263740613
10211002100011201
1161260540708804
121b7b97544518a9
1390975497a5bc5
143a167b0049da9
15195d9aecb40d6
hexbfe7c137d0c1

211002100011201 has 16 divisors (see below), whose sum is σ = 297914611867200. Its totient is φ = 132380454870528.

The previous prime is 211002100010959. The next prime is 211002100011217. The reversal of 211002100011201 is 102110001200112.

It is not a de Polignac number, because 211002100011201 - 227 = 211001965793473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211002100011221) 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, 202908271 + ... + 203945508.

It is an arithmetic number, because the mean of its divisors is an integer number (18619663241700).

Almost surely, 2211002100011201 is an apocalyptic number.

It is an amenable number.

211002100011201 is a deficient number, since it is larger than the sum of its proper divisors (86912511855999).

211002100011201 is a wasteful number, since it uses less digits than its factorization.

211002100011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406863968.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211002100011201 its reverse (102110001200112), we get a palindrome (313112101211313).

The spelling of 211002100011201 in words is "two hundred eleven trillion, two billion, one hundred million, eleven thousand, two hundred one".

Divisors: 1 3 17 51 10169 30507 172873 518619 406853779 1220561337 6916514243 20749542729 4137296078651 12411888235953 70334033337067 211002100011201