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1010110101112 = 23743419480939
BaseRepresentation
bin11101011001011110100…
…00001111011001111000
310120120021022100202221101
432230233100033121320
5113022201141213422
62052012125021144
7132656320123330
oct16545720173170
93516238322841
101010110101112
1135a426900562
121439239b47b4
1374339a253a8
1436c6506a0c0
151b41e121c27
hexeb2f40f678

1010110101112 has 32 divisors (see below), whose sum is σ = 2214859363200. Its totient is φ = 422836785504.

The previous prime is 1010110101041. The next prime is 1010110101137. The reversal of 1010110101112 is 2111010110101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209738062 + ... + 209742877.

It is an arithmetic number, because the mean of its divisors is an integer number (69214355100).

Almost surely, 21010110101112 is an apocalyptic number.

It is an amenable number.

1010110101112 is an abundant number, since it is smaller than the sum of its proper divisors (1204749262088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010110101112 is a wasteful number, since it uses less digits than its factorization.

1010110101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419480995 (or 419480991 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1010110101112 its reverse (2111010110101), we get a palindrome (3121120211213).

The spelling of 1010110101112 in words is "one trillion, ten billion, one hundred ten million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 43 56 86 172 301 344 602 1204 2408 419480939 838961878 1677923756 2936366573 3355847512 5872733146 11745466292 18037680377 23490932584 36075360754 72150721508 126263762639 144301443016 252527525278 505055050556 1010110101112