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210102110122211 = 1201759123045621
BaseRepresentation
bin101111110001011000110101…
…101000111111000011100011
31000112220120021022001222010222
4233301120311220333003203
5210014303110142402321
62022503324340513255
762153243102463326
oct5761306550770343
91015816238058128
10210102110122211
1160a438938a451a
121b6932436ab82b
13903070c14a058
1439c4dd41367bd
1519453885d33ab
hexbf1635a3f0e3

210102110122211 has 8 divisors (see below), whose sum is σ = 210304759393248. Its totient is φ = 209899506960000.

The previous prime is 210102110122183. The next prime is 210102110122217. The reversal of 210102110122211 is 112221011201012.

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 210102110122211 - 238 = 209827232215267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210102110122211.

It is not an unprimeable number, because it can be changed into a prime (210102110122217) 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, 2406020 + ... + 20639601.

It is an arithmetic number, because the mean of its divisors is an integer number (26288094924156).

Almost surely, 2210102110122211 is an apocalyptic number.

210102110122211 is a deficient number, since it is larger than the sum of its proper divisors (202649271037).

210102110122211 is a wasteful number, since it uses less digits than its factorization.

210102110122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23054413.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210102110122211 its reverse (112221011201012), we get a palindrome (322323121323223).

The spelling of 210102110122211 in words is "two hundred ten trillion, one hundred two billion, one hundred ten million, one hundred twenty-two thousand, two hundred eleven".

Divisors: 1 1201 7591 9116791 23045621 27677790821 174939309011 210102110122211