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12010102211 = 232539205663
BaseRepresentation
bin10110010111101101…
…11001110111000011
31011000000010101222102
423023312321313003
5144044041232321
65303430101015
7603423120152
oct131366716703
934000111872
1012010102211
115103431608
1223b21aa76b
131195290a73
1481d0cb599
154a45b8c0b
hex2cbdb9dc3

12010102211 has 8 divisors (see below), whose sum is σ = 12537277440. Its totient is φ = 11483343432.

The previous prime is 12010102201. The next prime is 12010102231. The reversal of 12010102211 is 11220101021.

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 12010102211 - 226 = 11942993347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010102192 and 12010102201.

It is not an unprimeable number, because it can be changed into a prime (12010102201) 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, 44435 + ... + 161228.

It is an arithmetic number, because the mean of its divisors is an integer number (1567159680).

Almost surely, 212010102211 is an apocalyptic number.

12010102211 is a deficient number, since it is larger than the sum of its proper divisors (527175229).

12010102211 is a wasteful number, since it uses less digits than its factorization.

12010102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208225.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010102211 its reverse (11220101021), we get a palindrome (23230203232).

The spelling of 12010102211 in words is "twelve billion, ten million, one hundred two thousand, two hundred eleven".

Divisors: 1 23 2539 58397 205663 4730249 522178357 12010102211