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12102110000012 = 227600339808001
BaseRepresentation
bin1011000000011011110111…
…1101111011001110001100
31120211221122212001112220202
42300012331331323032030
53041240110130000022
641423344345433032
72356230365464364
oct260067575731614
946757585045822
1012102110000012
11394652665916a
12143557819b778
1369a2bb3aba36
142dba60d6d9a4
1515ec0c4ea592
hexb01bdf7b38c

12102110000012 has 12 divisors (see below), whose sum is σ = 21178971688056. Its totient is φ = 6050975232000.

The previous prime is 12102109999963. The next prime is 12102110000041. The reversal of 12102110000012 is 21000001120121.

It is a super-2 number, since 2×121021100000122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12102109999948 and 12102110000002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19599989 + ... + 20208012.

It is an arithmetic number, because the mean of its divisors is an integer number (1764914307338).

Almost surely, 212102110000012 is an apocalyptic number.

It is an amenable number.

12102110000012 is a deficient number, since it is larger than the sum of its proper divisors (9076861688044).

12102110000012 is a wasteful number, since it uses less digits than its factorization.

12102110000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39884008 (or 39884006 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12102110000012 its reverse (21000001120121), we get a palindrome (33102111120133).

The spelling of 12102110000012 in words is "twelve trillion, one hundred two billion, one hundred ten million, twelve", and thus it is an aban number.

Divisors: 1 2 4 76003 152006 304012 39808001 79616002 159232004 3025527500003 6051055000006 12102110000012