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12010120202001 = 319476789751813
BaseRepresentation
bin1010111011000101001011…
…1100101100011100010001
31120112011012221000122001210
42232301102330230130101
53033233211232431001
641313212325050333
72346462655216425
oct256612274543421
946464187018053
1012010120202001
113910510829409
12141b784b569a9
1369171b274bac
142d7415ab0b85
1515c626623dd6
hexaec52f2c711

12010120202001 has 64 divisors (see below), whose sum is σ = 17668230451200. Its totient is φ = 7230963902976.

The previous prime is 12010120201987. The next prime is 12010120202009. The reversal of 12010120202001 is 10020202101021.

12010120202001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12010120202001 - 27 = 12010120201873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12010120202009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15598971 + ... + 16350783.

It is an arithmetic number, because the mean of its divisors is an integer number (276066100800).

Almost surely, 212010120202001 is an apocalyptic number.

It is an amenable number.

12010120202001 is a deficient number, since it is larger than the sum of its proper divisors (5658110249199).

12010120202001 is a wasteful number, since it uses less digits than its factorization.

12010120202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752038.

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

Adding to 12010120202001 its reverse (10020202101021), we get a palindrome (22030322303022).

The spelling of 12010120202001 in words is "twelve trillion, ten billion, one hundred twenty million, two hundred two thousand, one".

Divisors: 1 3 19 47 57 67 89 141 201 267 893 1273 1691 2679 3149 3819 4183 5073 5963 9447 12549 17889 59831 79477 113297 179493 238431 280261 339891 751813 840783 2255439 5324959 14284447 15974877 35335211 42853341 50371471 66911357 106005633 151114413 200734071 671369009 957057949 1271315783 2014107027 2367459137 2871173847 3144833779 3813947349 4483060919 7102377411 9434501337 13449182757 44981723603 59751841801 85178157461 134945170809 179255525403 210703863193 255534472383 632111589579 4003373400667 12010120202001