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102213312201 = 327111311345689
BaseRepresentation
bin101111100110001100…
…0110101111011001001
3100202211102101020210200
41133030120311323021
53133313101442301
6114542310002413
710245640550520
oct1371430657311
9322742336720
10102213312201
113a391828340
1217987046409
13983c222430
144d38da54b7
1529d36d5c86
hex17cc635ec9

102213312201 has 48 divisors (see below), whose sum is σ = 198231895680. Its totient is φ = 49013372160.

The previous prime is 102213312199. The next prime is 102213312211.

102213312201 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 102213312201 - 21 = 102213312199 is a prime.

It is a super-2 number, since 2×1022133122012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102213312211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5663836 + ... + 5681853.

It is an arithmetic number, because the mean of its divisors is an integer number (4129831160).

Almost surely, 2102213312201 is an apocalyptic number.

102213312201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102213312201 is a deficient number, since it is larger than the sum of its proper divisors (96018583479).

102213312201 is a wasteful number, since it uses less digits than its factorization.

102213312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11345726 (or 11345723 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 102213 and 312201, that added together give a palindrome (414414).

The spelling of 102213312201 in words is "one hundred two billion, two hundred thirteen million, three hundred twelve thousand, two hundred one".

Divisors: 1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 429 693 819 1001 1287 3003 9009 11345689 34037067 79419823 102111201 124802579 147493957 238259469 374407737 442481871 714778407 873618053 1032457699 1123223211 1327445613 1622433527 2620854159 3097373097 4867300581 7862562477 9292119291 11357034689 14601901743 34071104067 102213312201