Search a number
-
+
12102010111101 = 3435312697139409
BaseRepresentation
bin1011000000011011100000…
…0000111000010001111101
31120211221101220002200002110
42300012320000320101331
53041234404042023401
641423330420444233
72356225043444151
oct260067000702175
946757356080073
1012102010111101
113946485233149
12143554a849679
1369a2a37a6981
142dba519ab061
1515ec038689d6
hexb01b803847d

12102010111101 has 32 divisors (see below), whose sum is σ = 16824248622720. Its totient is φ = 7731027892224.

The previous prime is 12102010111097. The next prime is 12102010111117. The reversal of 12102010111101 is 10111101020121.

It is not a de Polignac number, because 12102010111101 - 22 = 12102010111097 is a prime.

It is a super-3 number, since 3×121020101111013 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102010115101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86739685 + ... + 86879093.

It is an arithmetic number, because the mean of its divisors is an integer number (525757769460).

Almost surely, 212102010111101 is an apocalyptic number.

It is an amenable number.

12102010111101 is a deficient number, since it is larger than the sum of its proper divisors (4722238511619).

12102010111101 is a wasteful number, since it uses less digits than its factorization.

12102010111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152205.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12102010111101 its reverse (10111101020121), we get a palindrome (22213111131222).

The spelling of 12102010111101 in words is "twelve trillion, one hundred two billion, ten million, one hundred eleven thousand, one hundred one".

Divisors: 1 3 43 53 129 159 2279 6837 12697 38091 139409 418227 545971 672941 1637913 2018823 5994587 7388677 17983761 22166031 28936463 86809389 317713111 953139333 1770076073 5310228219 76113271139 93814031869 228339813417 281442095607 4034003370367 12102010111101