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12010213322213 = 65918224906407
BaseRepresentation
bin1010111011000101100001…
…1111111010110111100101
31120112011110102020121222112
42232301120133322313211
53033233404102302323
641313225453010405
72346465165556061
oct256613037726745
946464412217875
1012010213322213
113910559350a67
12141b7b0183a05
1369173464a102
142d74241d0aa1
1515c62e8ba178
hexaec587fade5

12010213322213 has 4 divisors (see below), whose sum is σ = 12028438229280. Its totient is φ = 11991988415148.

The previous prime is 12010213322153. The next prime is 12010213322273. The reversal of 12010213322213 is 31222331201021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12010213322153) and next prime (12010213322273).

It is a cyclic number.

It is not a de Polignac number, because 12010213322213 - 226 = 12010146213349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010213322273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9112452545 + ... + 9112453862.

It is an arithmetic number, because the mean of its divisors is an integer number (3007109557320).

Almost surely, 212010213322213 is an apocalyptic number.

It is an amenable number.

12010213322213 is a deficient number, since it is larger than the sum of its proper divisors (18224907067).

12010213322213 is an equidigital number, since it uses as much as digits as its factorization.

12010213322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18224907066.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12010213322213 its reverse (31222331201021), we get a palindrome (43232544523234).

The spelling of 12010213322213 in words is "twelve trillion, ten billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 659 18224906407 12010213322213