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120112001210211 = 3181966122896257
BaseRepresentation
bin11011010011110111000001…
…001010100101011101100011
3120202021121001212211000122020
4123103313001022211131203
5111220403334302211321
61103242405215312523
734204543234566543
oct3323670112453543
9522247055730566
10120112001210211
11352a923940815a
121157a61621b743
135203689405a1a
142193647d45323
15dd45c729e4c6
hex6d3dc12a5763

120112001210211 has 16 divisors (see below), whose sum is σ = 161050813411488. Its totient is φ = 79624019865600.

The previous prime is 120112001210203. The next prime is 120112001210213. The reversal of 120112001210211 is 112012100211021.

It is a happy number.

It is not a de Polignac number, because 120112001210211 - 23 = 120112001210203 is a prime.

It is a super-2 number, since 2×1201120012102112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120112001210213) 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, 6202206 + ... + 16694051.

It is an arithmetic number, because the mean of its divisors is an integer number (10065675838218).

Almost surely, 2120112001210211 is an apocalyptic number.

120112001210211 is a deficient number, since it is larger than the sum of its proper divisors (40938812201277).

120112001210211 is a wasteful number, since it uses less digits than its factorization.

120112001210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22906102.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120112001210211 its reverse (112012100211021), we get a palindrome (232124101421232).

The spelling of 120112001210211 in words is "one hundred twenty trillion, one hundred twelve billion, one million, two hundred ten thousand, two hundred eleven".

Divisors: 1 3 181 543 9661 28983 1748641 5245923 22896257 68688771 4144222517 12432667551 221200738877 663602216631 40037333736737 120112001210211