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12010200212001 = 34998022845833
BaseRepresentation
bin1010111011000101011110…
…1101111010001000100001
31120112011102111120120011010
42232301113231322020201
53033233342223241001
641313224304011133
72346464646253635
oct256612755721041
946464374516133
1012010200212001
113910551a07082
12141b7a7900aa9
13691731a099a4
142d742257adc5
1515c62d67a8d6
hexaec57b7a221

12010200212001 has 8 divisors (see below), whose sum is σ = 16045691668000. Its totient is φ = 7990754448672.

The previous prime is 12010200211969. The next prime is 12010200212041. The reversal of 12010200212001 is 10021200201021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12010200212001 - 25 = 12010200211969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12010200212041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4011421420 + ... + 4011424413.

It is an arithmetic number, because the mean of its divisors is an integer number (2005711458500).

Almost surely, 212010200212001 is an apocalyptic number.

It is an amenable number.

12010200212001 is a deficient number, since it is larger than the sum of its proper divisors (4035491455999).

12010200212001 is an equidigital number, since it uses as much as digits as its factorization.

12010200212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022846335.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12010200212001 its reverse (10021200201021), we get a palindrome (22031400413022).

The spelling of 12010200212001 in words is "twelve trillion, ten billion, two hundred million, two hundred twelve thousand, one".

Divisors: 1 3 499 1497 8022845833 24068537499 4003400070667 12010200212001