Search a number
-
+
12102122100110 = 2571723100340951
BaseRepresentation
bin1011000000011011111010…
…1100000101010110001110
31120211221200200211022010112
42300012332230011112032
53041240121224200420
641423345501040022
72356230603361550
oct260067654052616
946757620738115
1012102122100110
113946532473149
121435580256012
1369a2c0a57463
142dba627dd4d0
1515ec0d5da8c5
hexb01beb0558e

12102122100110 has 32 divisors (see below), whose sum is σ = 24910243379712. Its totient is φ = 4146890781600.

The previous prime is 12102122100091. The next prime is 12102122100139. The reversal of 12102122100110 is 1100122120121.

It is a super-2 number, since 2×121021221001102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50049866 + ... + 50291085.

It is an arithmetic number, because the mean of its divisors is an integer number (778445105616).

Almost surely, 212102122100110 is an apocalyptic number.

12102122100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102122100110 is an abundant number, since it is smaller than the sum of its proper divisors (12808121279602).

12102122100110 is a wasteful number, since it uses less digits than its factorization.

12102122100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100342688.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12102122100110 its reverse (1100122120121), we get a palindrome (13202244220231).

The spelling of 12102122100110 in words is "twelve trillion, one hundred two billion, one hundred twenty-two million, one hundred thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 1723 3446 8615 12061 17230 24122 60305 120610 100340951 200681902 501704755 702386657 1003409510 1404773314 3511933285 7023866570 172887458573 345774917146 864437292865 1210212210011 1728874585730 2420424420022 6051061050055 12102122100110