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12020122211101 = 711011676212831
BaseRepresentation
bin1010111011101010011100…
…0111010101001100011101
31120120010000222120100011021
42232322213013111030131
53033414202241223401
641321545022524141
72350265556000004
oct256724707251435
946503028510137
1012020122211101
113914783695934
1214216b6736651
136926534b6984
142d7ac41d7c3b
1515ca0e77c2a1
hexaeea71d531d

12020122211101 has 8 divisors (see below), whose sum is σ = 12310107038208. Its totient is φ = 11733489810000.

The previous prime is 12020122211017. The next prime is 12020122211143. The reversal of 12020122211101 is 10111222102021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020122211101 - 219 = 12020121686813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020122211161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838099245 + ... + 838113586.

It is an arithmetic number, because the mean of its divisors is an integer number (1538763379776).

Almost surely, 212020122211101 is an apocalyptic number.

It is an amenable number.

12020122211101 is a deficient number, since it is larger than the sum of its proper divisors (289984827107).

12020122211101 is a wasteful number, since it uses less digits than its factorization.

12020122211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676213003.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12020122211101 its reverse (10111222102021), we get a palindrome (22131344313122).

The spelling of 12020122211101 in words is "twelve trillion, twenty billion, one hundred twenty-two million, two hundred eleven thousand, one hundred one".

Divisors: 1 71 101 7171 1676212831 119011111001 169297495931 12020122211101