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12010120100210 = 255147233342143
BaseRepresentation
bin1010111011000101001011…
…1100010011100101110010
31120112011012220211110102202
42232301102330103211302
53033233211221201320
641313212322543202
72346462654313601
oct256612274234562
946464186743382
1012010120100210
113910510769991
12141b784b07b02
1369171b23a76b
142d7415a85a38
1515c626603b75
hexaec52f13972

12010120100210 has 16 divisors (see below), whose sum is σ = 21622416431616. Its totient is φ = 4803114650928.

The previous prime is 12010120100183. The next prime is 12010120100213. The reversal of 12010120100210 is 1200102101021.

It is a junction number, because it is equal to n+sod(n) for n = 12010120100191 and 12010120100200.

It is not an unprimeable number, because it can be changed into a prime (12010120100213) 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 7 ways as a sum of consecutive naturals, for example, 116619602 + ... + 116722541.

It is an arithmetic number, because the mean of its divisors is an integer number (1351401026976).

Almost surely, 212010120100210 is an apocalyptic number.

12010120100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010120100210 is a deficient number, since it is larger than the sum of its proper divisors (9612296331406).

12010120100210 is a wasteful number, since it uses less digits than its factorization.

12010120100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233347297.

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

Adding to 12010120100210 its reverse (1200102101021), we get a palindrome (13210222201231).

The spelling of 12010120100210 in words is "twelve trillion, ten billion, one hundred twenty million, one hundred thousand, two hundred ten".

Divisors: 1 2 5 10 5147 10294 25735 51470 233342143 466684286 1166710715 2333421430 1201012010021 2402024020042 6005060050105 12010120100210