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12011101010002 = 273137773776837
BaseRepresentation
bin1010111011001000110101…
…1010001011100001010010
31120112020202021120211201001
42232302031122023201102
53033242213324310002
641313453523132214
72346526165025113
oct256621532134122
946466667524631
1012011101010002
113910974433a36
12141b9b951406a
13691846522663
142d74aa06420a
1515c6827b3a87
hexaec8d68b852

12011101010002 has 32 divisors (see below), whose sum is σ = 18420587741232. Its totient is φ = 5872432702464.

The previous prime is 12011101009991. The next prime is 12011101010003. The reversal of 12011101010002 is 20001010111021.

It can be written as a sum of positive squares in 8 ways, for example, as 8074571213241 + 3936529796761 = 2841579^2 + 1984069^2 .

It is not an unprimeable number, because it can be changed into a prime (12011101010003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15073128 + ... + 15849964.

Almost surely, 212011101010002 is an apocalyptic number.

12011101010002 is a deficient number, since it is larger than the sum of its proper divisors (6409486731230).

12011101010002 is a wasteful number, since it uses less digits than its factorization.

12011101010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777822.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12011101010002 its reverse (20001010111021), we get a palindrome (32012111121023).

The spelling of 12011101010002 in words is "twelve trillion, eleven billion, one hundred one million, ten thousand, two".

Divisors: 1 2 73 137 146 274 773 1546 10001 20002 56429 105901 112858 211802 776837 1553674 7730773 15461546 56709101 106426669 113418202 212853338 600495001 1200990002 7769146837 15538293674 43836135073 82267815137 87672270146 164535630274 6005550505001 12011101010002