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12000210102091 = 43295319450227
BaseRepresentation
bin1010111010100000010001…
…0000101010011101001011
31120111012122021102101200101
42232220010100222131023
53033102412241231331
641304453113150231
72345662251603031
oct256500420523513
946435567371611
1012000210102091
1139072958376a2
12141987a0bb377
136907cc0a3053
142d6b55870551
1515c2465c3061
hexaea0442a74b

12000210102091 has 8 divisors (see below), whose sum is σ = 12279701865024. Its totient is φ = 11720737298760.

The previous prime is 12000210101963. The next prime is 12000210102103. The reversal of 12000210102091 is 19020101200021.

It is a happy number.

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 12000210102091 - 27 = 12000210101963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000210702091) 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, 3455281 + ... + 5994946.

It is an arithmetic number, because the mean of its divisors is an integer number (1534962733128).

Almost surely, 212000210102091 is an apocalyptic number.

12000210102091 is a deficient number, since it is larger than the sum of its proper divisors (279491762933).

12000210102091 is an equidigital number, since it uses as much as digits as its factorization.

12000210102091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479801.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 12000210102091 in words is "twelve trillion, two hundred ten million, one hundred two thousand, ninety-one".

Divisors: 1 43 29531 1269833 9450227 406359761 279074653537 12000210102091