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12010100200221 = 311284273547741
BaseRepresentation
bin1010111011000101000111…
…0000011001001100011101
31120112011011112101102210010
42232301101300121030131
53033233141122401341
641313210332233433
72346462323212254
oct256612160311435
946464145342703
1012010100200221
113910500507812
12141b77a30b879
13691717090a16
142d741318579b
1515c6249c2716
hexaec51c1931d

12010100200221 has 8 divisors (see below), whose sum is σ = 16013485638304. Its totient is φ = 8006724114480.

The previous prime is 12010100200213. The next prime is 12010100200253. The reversal of 12010100200221 is 12200200101021.

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

It is not a de Polignac number, because 12010100200221 - 23 = 12010100200213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010100200197 and 12010100200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010100200921) 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, 1611411 + ... + 5159151.

It is an arithmetic number, because the mean of its divisors is an integer number (2001685704788).

Almost surely, 212010100200221 is an apocalyptic number.

It is an amenable number.

12010100200221 is a deficient number, since it is larger than the sum of its proper divisors (4003385438083).

12010100200221 is a wasteful number, since it uses less digits than its factorization.

12010100200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676171.

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

Adding to 12010100200221 its reverse (12200200101021), we get a palindrome (24210300301242).

The spelling of 12010100200221 in words is "twelve trillion, ten billion, one hundred million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 1128427 3385281 3547741 10643223 4003366733407 12010100200221