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12102002012110 = 251415385508387
BaseRepresentation
bin1011000000011011011110…
…0001111110111111001110
31120211221101022212012100211
42300012313201332333032
53041234400003341420
641423325531113034
72356224614553013
oct260066741767716
946757338765324
1012102002012110
11394648070126a
121435547ba277a
1369a2a1bcc47a
142dba5089d70a
1515ec02cb8e5a
hexb01b787efce

12102002012110 has 16 divisors (see below), whose sum is σ = 21785143027536. Its totient is φ = 4840458714688.

The previous prime is 12102002012081. The next prime is 12102002012123. The reversal of 12102002012110 is 1121020020121.

It is a super-2 number, since 2×121020020121102 (a number of 27 digits) contains 22 as substring.

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, 42612664 + ... + 42895723.

It is an arithmetic number, because the mean of its divisors is an integer number (1361571439221).

Almost surely, 212102002012110 is an apocalyptic number.

12102002012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102002012110 is a deficient number, since it is larger than the sum of its proper divisors (9683141015426).

12102002012110 is a wasteful number, since it uses less digits than its factorization.

12102002012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85522547.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12102002012110 its reverse (1121020020121), we get a palindrome (13223022032231).

The spelling of 12102002012110 in words is "twelve trillion, one hundred two billion, two million, twelve thousand, one hundred ten".

Divisors: 1 2 5 10 14153 28306 70765 141530 85508387 171016774 427541935 855083870 1210200201211 2420400402422 6051001006055 12102002012110