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210102110211211 = 1792357133817119
BaseRepresentation
bin101111110001011000110101…
…101001010100110010001011
31000112220120021022020111020021
4233301120311221110302023
5210014303110203224321
62022503324342441311
762153243103313651
oct5761306551246213
91015816238214207
10210102110211211
1160a43893955379
121b693243733237
13903070c17b70a
1439c4dd415add1
1519453885ee941
hexbf1635a54c8b

210102110211211 has 8 divisors (see below), whose sum is σ = 222463468241280. Its totient is φ = 197741020000128.

The previous prime is 210102110211199. The next prime is 210102110211281. The reversal of 210102110211211 is 112112011201012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210102110211211 - 25 = 210102110211179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210102110211281) 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, 65338491 + ... + 68478628.

It is an arithmetic number, because the mean of its divisors is an integer number (27807933530160).

Almost surely, 2210102110211211 is an apocalyptic number.

210102110211211 is a deficient number, since it is larger than the sum of its proper divisors (12361358030069).

210102110211211 is a wasteful number, since it uses less digits than its factorization.

210102110211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133909493.

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

Adding to 210102110211211 its reverse (112112011201012), we get a palindrome (322214121412223).

The spelling of 210102110211211 in words is "two hundred ten trillion, one hundred two billion, one hundred ten million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 17 92357 1570069 133817119 2274891023 12358947659483 210102110211211