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12010212102211 = 101503236407537
BaseRepresentation
bin1010111011000101100001…
…1011010001000001000011
31120112011110022221122110021
42232301120123101001003
53033233403244232321
641313225410514311
72346465152315161
oct256613033210103
946464408848407
1012010212102211
1139105586983a4
12141b7ab895997
13691734310a0b
142d7423d94231
1515c62e728941
hexaec586d1043

12010212102211 has 8 divisors (see below), whose sum is σ = 12153238713504. Its totient is φ = 11867658307200.

The previous prime is 12010212102209. The next prime is 12010212102223. The reversal of 12010212102211 is 11220121201021.

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 12010212102211 - 21 = 12010212102209 is a prime.

It is a super-2 number, since 2×120102121022112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010212102611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118152966 + ... + 118254571.

It is an arithmetic number, because the mean of its divisors is an integer number (1519154839188).

Almost surely, 212010212102211 is an apocalyptic number.

12010212102211 is a deficient number, since it is larger than the sum of its proper divisors (143026611293).

12010212102211 is a wasteful number, since it uses less digits than its factorization.

12010212102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236408141.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12010212102211 its reverse (11220121201021), we get a palindrome (23230333303232).

The spelling of 12010212102211 in words is "twelve trillion, ten billion, two hundred twelve million, one hundred two thousand, two hundred eleven".

Divisors: 1 101 503 50803 236407537 23877161237 118912991111 12010212102211