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2112012202001 = 133110151888367
BaseRepresentation
bin11110101110111101101…
…111001011000000010001
321110220110202120021120012
4132232331233023000101
5234100400110431001
64254124531124305
7305405426340452
oct36567557130021
97426422507505
102112012202001
11744776912059
122a13a4743695
131242148bb540
1474316dc7129
1539e11a982bb
hex1ebbdbcb011

2112012202001 has 16 divisors (see below), whose sum is σ = 2371090864128. Its totient is φ = 1867981176000.

The previous prime is 2112012201989. The next prime is 2112012202007. The reversal of 2112012202001 is 1002022102112.

It is a cyclic number.

It is not a de Polignac number, because 2112012202001 - 214 = 2112012185617 is a prime.

It is a super-2 number, since 2×21120122020012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112012202007) 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 15 ways as a sum of consecutive naturals, for example, 25903481 + ... + 25984886.

It is an arithmetic number, because the mean of its divisors is an integer number (148193179008).

Almost surely, 22112012202001 is an apocalyptic number.

It is an amenable number.

2112012202001 is a deficient number, since it is larger than the sum of its proper divisors (259078662127).

2112012202001 is a wasteful number, since it uses less digits than its factorization.

2112012202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51888512.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2112012202001 its reverse (1002022102112), we get a palindrome (3114034304113).

The spelling of 2112012202001 in words is "two trillion, one hundred twelve billion, twelve million, two hundred two thousand, one".

Divisors: 1 13 31 101 403 1313 3131 40703 51888367 674548771 1608539377 5240725067 20911011901 68129425871 162462477077 2112012202001