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210102121331222 = 27143112641271571
BaseRepresentation
bin101111110001011000110110…
…010011101111101000010110
31000112220120022002011110000112
4233301120312103233220112
5210014303121030044342
62022503325421043022
762153243266656551
oct5761306623575026
91015816262143015
10210102121331222
1160a4389a15aa6a
121b6932473b6472
139030711572cc3
1439c4dd5813698
151945389599682
hexbf16364efa16

210102121331222 has 32 divisors (see below), whose sum is σ = 320359992357888. Its totient is φ = 103322608480000.

The previous prime is 210102121331209. The next prime is 210102121331231. The reversal of 210102121331222 is 222133121201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773518697 + ... + 773790267.

It is an arithmetic number, because the mean of its divisors is an integer number (10011249761184).

Almost surely, 2210102121331222 is an apocalyptic number.

210102121331222 is a deficient number, since it is larger than the sum of its proper divisors (110257871026666).

210102121331222 is a wasteful number, since it uses less digits than its factorization.

210102121331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284716.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 210102121331222 its reverse (222133121201012), we get a palindrome (432235242532234).

The spelling of 210102121331222 in words is "two hundred ten trillion, one hundred two billion, one hundred twenty-one million, three hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 71 142 431 862 12641 25282 30601 61202 271571 543142 897511 1795022 5448271 10896542 19281541 38563082 117047101 234094202 386827241 773654482 3432929011 6865858022 8310344171 16620688342 243737959781 487475919562 1479592403741 2959184807482 105051060665611 210102121331222