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12102101020110 = 235439381473659
BaseRepresentation
bin1011000000011011110101…
…1011101010110111001110
31120211221122020011022210210
42300012331123222313032
53041240100330120420
641423343425143250
72356230226244043
oct260067533526716
946757566138723
1012102101020110
113946521585462
12143557518ab26
1369a2b958659a
142dba5dab31ca
1515ec0b8249e0
hexb01bd6eadce

12102101020110 has 32 divisors (see below), whose sum is σ = 29720508554880. Its totient is φ = 3152175149088.

The previous prime is 12102101020069. The next prime is 12102101020147. The reversal of 12102101020110 is 1102010120121.

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, 4690735540 + ... + 4690738119.

It is an arithmetic number, because the mean of its divisors is an integer number (928765892340).

Almost surely, 212102101020110 is an apocalyptic number.

12102101020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102101020110 is an abundant number, since it is smaller than the sum of its proper divisors (17618407534770).

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

12102101020110 is a wasteful number, since it uses less digits than its factorization.

12102101020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381473712.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12102101020110 its reverse (1102010120121), we get a palindrome (13204111140231).

The spelling of 12102101020110 in words is "twelve trillion, one hundred two billion, one hundred one million, twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 9381473659 18762947318 28144420977 46907368295 56288841954 93814736590 140722104885 281444209770 403403367337 806806734674 1210210102011 2017016836685 2420420204022 4034033673370 6051050510055 12102101020110