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201210210211010 = 257111320100920101
BaseRepresentation
bin101101101111111111100111…
…000110101101010011000010
3222101102111201111122121222012
4231233333213012231103002
5202333112002303223020
61551534410002212522
760244646403345560
oct5557774706552302
9871374644577865
10201210210211010
1159125853141060
121a697a78354142
13883706cc84c60
1437988aa190a30
15183de1530c7c5
hexb6ffe71ad4c2

201210210211010 has 64 divisors (see below), whose sum is σ = 486281459107584. Its totient is φ = 57890649888000.

The previous prime is 201210210211001. The next prime is 201210210211081. The reversal of 201210210211010 is 10112012012102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10050450041 + ... + 10050470060.

It is an arithmetic number, because the mean of its divisors is an integer number (7598147798556).

Almost surely, 2201210210211010 is an apocalyptic number.

201210210211010 is an abundant number, since it is smaller than the sum of its proper divisors (285071248896574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201210210211010 is a wasteful number, since it uses less digits than its factorization.

201210210211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100920139.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201210210211010 its reverse (10112012012102), we get a palindrome (211322222223112).

The spelling of 201210210211010 in words is "two hundred one trillion, two hundred ten billion, two hundred ten million, two hundred eleven thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 20100920101 40201840202 100504600505 140706440707 201009201010 221110121111 261311961313 281412881414 442220242222 522623922626 703532203535 1105550605555 1306559806565 1407064407070 1547770847777 1829183729191 2211101211110 2613119613130 2874431574443 3095541695554 3658367458382 5748863148886 7738854238885 9145918645955 14372157872215 15477708477770 18291837291910 20121021021101 28744315744430 40242042042202 100605105105505 201210210211010