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2012112102119 = 71747716447021
BaseRepresentation
bin11101010001111011001…
…110100010001011100111
321010100121112220101111212
4131101323032202023213
5230431301144231434
64140203533222035
7265241004450110
oct35217316421347
97110545811455
102012112102119
1170637190a439
12285b6433191b
131179839b8cc2
146d55b32d207
15375164e38ce
hex1d47b3a22e7

2012112102119 has 8 divisors (see below), whose sum is σ = 2299688404128. Its totient is φ = 1724568729120.

The previous prime is 2012112102103. The next prime is 2012112102151. The reversal of 2012112102119 is 9112012112102.

It is a happy number.

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 2012112102119 - 24 = 2012112102103 is a prime.

It is a super-2 number, since 2×20121121021192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012112102094 and 2012112102103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012112102199) 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, 8101172 + ... + 8345849.

It is an arithmetic number, because the mean of its divisors is an integer number (287461050516).

Almost surely, 22012112102119 is an apocalyptic number.

2012112102119 is a deficient number, since it is larger than the sum of its proper divisors (287576302009).

2012112102119 is a wasteful number, since it uses less digits than its factorization.

2012112102119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16464505.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 2012112102119 in words is "two trillion, twelve billion, one hundred twelve million, one hundred two thousand, one hundred nineteen".

Divisors: 1 7 17477 122339 16447021 115129147 287444586017 2012112102119