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12002102102 = 2171723920477
BaseRepresentation
bin10110010110110000…
…11000101101010110
31010222110001221220002
423023120120231112
5144040014231402
65302542411302
7603265120214
oct131330305526
933873057802
1012002102102
1150a9967a51
1223ab590b32
13119371c583
1481c007cb4
154a3a38602
hex2cb618b56

12002102102 has 16 divisors (see below), whose sum is σ = 19064198880. Its totient is φ = 5647444608.

The previous prime is 12002102087. The next prime is 12002102111. The reversal of 12002102102 is 20120120021.

It is a happy number.

12002102102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12002102102 is a modest number, since divided by 102102 gives 12002 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575888 + ... + 596364.

It is an arithmetic number, because the mean of its divisors is an integer number (1191512430).

Almost surely, 212002102102 is an apocalyptic number.

12002102102 is a deficient number, since it is larger than the sum of its proper divisors (7062096778).

12002102102 is a wasteful number, since it uses less digits than its factorization.

12002102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37735.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12002102102 its reverse (20120120021), we get a palindrome (32122222123).

The spelling of 12002102102 in words is "twelve billion, two million, one hundred two thousand, one hundred two".

Divisors: 1 2 17 34 17239 20477 34478 40954 293063 348109 586126 696218 353003003 706006006 6001051051 12002102102