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201210331012201 = 71721141531180111
BaseRepresentation
bin101101101111111111101110…
…010011100001110001101001
3222101102112000220221222001101
4231233333232103201301221
5202333112224214342301
61551534425555321401
760244652401214620
oct5557775623416151
9871375026858041
10201210331012201
115912590534a855
121a697ab08b0261
13883708bccc754
1437988bc2386b7
15183de20c20701
hexb6ffee4e1c69

201210331012201 has 16 divisors (see below), whose sum is σ = 230104733096448. Its totient is φ = 172353460550400.

The previous prime is 201210331012183. The next prime is 201210331012219. The reversal of 201210331012201 is 102210133012102.

It is an interprime number because it is at equal distance from previous prime (201210331012183) and next prime (201210331012219).

It is a cyclic number.

It is not a de Polignac number, because 201210331012201 - 227 = 201210196794473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201210331012291) 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, 169911136 + ... + 171091246.

It is an arithmetic number, because the mean of its divisors is an integer number (14381545818528).

Almost surely, 2201210331012201 is an apocalyptic number.

It is an amenable number.

201210331012201 is a deficient number, since it is larger than the sum of its proper divisors (28894402084247).

201210331012201 is a wasteful number, since it uses less digits than its factorization.

201210331012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195992.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201210331012201 its reverse (102210133012102), we get a palindrome (303420464024303).

The spelling of 201210331012201 in words is "two hundred one trillion, two hundred ten billion, three hundred thirty-one million, twelve thousand, two hundred one".

Divisors: 1 7 1721 12047 14153 99071 1180111 8260777 24357313 170501191 2030971031 14216797217 16702110983 116914776881 28744333001743 201210331012201