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12010102203 = 3112101327581
BaseRepresentation
bin10110010111101101…
…11001110110111011
31011000000010101222010
423023312321312323
5144044041232303
65303430101003
7603423120141
oct131366716673
934000111863
1012010102203
115103431600
1223b21aa763
131195290a68
1481d0cb591
154a45b8c03
hex2cbdb9dbb

12010102203 has 24 divisors (see below), whose sum is σ = 17775909648. Its totient is φ = 7206760000.

The previous prime is 12010102201. The next prime is 12010102231. The reversal of 12010102203 is 30220101021.

It is not a de Polignac number, because 12010102203 - 21 = 12010102201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010102201) 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 23 ways as a sum of consecutive naturals, for example, 127128 + ... + 200453.

It is an arithmetic number, because the mean of its divisors is an integer number (740662902).

Almost surely, 212010102203 is an apocalyptic number.

12010102203 is a deficient number, since it is larger than the sum of its proper divisors (5765807445).

12010102203 is a wasteful number, since it uses less digits than its factorization.

12010102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327707 (or 327696 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12010102203 its reverse (30220101021), we get a palindrome (42230203224).

The spelling of 12010102203 in words is "twelve billion, ten million, one hundred two thousand, two hundred three".

Divisors: 1 3 11 33 101 121 303 363 1111 3333 12221 36663 327581 982743 3603391 10810173 33085681 39637301 99257043 118911903 363942491 1091827473 4003367401 12010102203