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12102101101002 = 2311183365168197
BaseRepresentation
bin1011000000011011110101…
…1011111110100111001010
31120211221122020022102202210
42300012331123332213022
53041240100340213002
641423343431005550
72356230230031633
oct260067533764712
946757566272683
1012102101101002
113946521630210
1214355752098b6
1369a2b95b4353
142dba5dad488a
1515ec0b83d96c
hexb01bd6fe9ca

12102101101002 has 16 divisors (see below), whose sum is σ = 26404584220512. Its totient is φ = 3667303363920.

The previous prime is 12102101100977. The next prime is 12102101101063. The reversal of 12102101101002 is 20010110120121.

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, 91682584033 + ... + 91682584164.

It is an arithmetic number, because the mean of its divisors is an integer number (1650286513782).

Almost surely, 212102101101002 is an apocalyptic number.

12102101101002 is an abundant number, since it is smaller than the sum of its proper divisors (14302483119510).

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

12102101101002 is a wasteful number, since it uses less digits than its factorization.

12102101101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183365168213.

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

Adding to 12102101101002 its reverse (20010110120121), we get a palindrome (32112211221123).

The spelling of 12102101101002 in words is "twelve trillion, one hundred two billion, one hundred one million, one hundred one thousand, two".

Divisors: 1 2 3 6 11 22 33 66 183365168197 366730336394 550095504591 1100191009182 2017016850167 4034033700334 6051050550501 12102101101002