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12010211210210 = 252834243890887
BaseRepresentation
bin1010111011000101100001…
…0111110111001111100010
31120112011110021021022212012
42232301120113313033202
53033233403032211320
641313225335432522
72346465141611453
oct256613027671742
946464407238765
1012010211210210
113910558139204
12141b7ab525742
1369173408a9c5
142d7423c0112a
1515c62e5ee4c5
hexaec585f73e2

12010211210210 has 16 divisors (see below), whose sum is σ = 21694770219456. Its totient is φ = 4787108919408.

The previous prime is 12010211210191. The next prime is 12010211210219. The reversal of 12010211210210 is 1201211201021.

It is not an unprimeable number, because it can be changed into a prime (12010211210219) 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, 2121942614 + ... + 2121948273.

It is an arithmetic number, because the mean of its divisors is an integer number (1355923138716).

Almost surely, 212010211210210 is an apocalyptic number.

12010211210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010211210210 is a deficient number, since it is larger than the sum of its proper divisors (9684559009246).

12010211210210 is a wasteful number, since it uses less digits than its factorization.

12010211210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243891177.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12010211210210 its reverse (1201211201021), we get a palindrome (13211422411231).

The spelling of 12010211210210 in words is "twelve trillion, ten billion, two hundred eleven million, two hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 283 566 1415 2830 4243890887 8487781774 21219454435 42438908870 1201021121021 2402042242042 6005105605105 12010211210210