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12010000120010 = 2531195071986053
BaseRepresentation
bin1010111011000100101111…
…0010100111100011001010
31120112010220120001211112122
42232301023302213203022
53033232440012320020
641313152355211242
72346456666434234
oct256611362474312
946463816054478
1012010000120010
113910459a70aa2
12141b7508a6b22
136916cc41c869
142d7403b73254
1515c61ad04125
hexaec4bca78ca

12010000120010 has 32 divisors (see below), whose sum is σ = 22316510264832. Its totient is φ = 4648791637440.

The previous prime is 12010000119989. The next prime is 12010000120031. The reversal of 12010000120010 is 1002100001021.

It is an interprime number because it is at equal distance from previous prime (12010000119989) and next prime (12010000120031).

It is a self number, because there is not a number n which added to its sum of digits gives 12010000120010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5054144 + ... + 7040196.

It is an arithmetic number, because the mean of its divisors is an integer number (697390945776).

Almost surely, 212010000120010 is an apocalyptic number.

12010000120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010000120010 is a deficient number, since it is larger than the sum of its proper divisors (10306510144822).

12010000120010 is a wasteful number, since it uses less digits than its factorization.

12010000120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005598.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12010000120010 its reverse (1002100001021), we get a palindrome (13012100121031).

The spelling of 12010000120010 in words is "twelve trillion, ten billion, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 19507 39014 97535 195070 604717 1209434 1986053 3023585 3972106 6047170 9930265 19860530 61567643 123135286 307838215 615676430 38741935871 77483871742 193709679355 387419358710 1201000012001 2402000024002 6005000060005 12010000120010