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12100102100110 = 256123385134047
BaseRepresentation
bin1011000000010100011001…
…0010011001010010001110
31120211202110220211200001201
42300011012102121102032
53041222002114200420
641422413221300114
72356126544560663
oct260050622312216
946752426750051
1012100102100110
113945696206262
1214350b786463a
1369a05b3c999b
142db910419a6a
1515eb410c710a
hexb014649948e

12100102100110 has 32 divisors (see below), whose sum is σ = 22232245830912. Its totient is φ = 4740263681280.

The previous prime is 12100102100083. The next prime is 12100102100113. The reversal of 12100102100110 is 1100120100121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100102100113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42424894 + ... + 42709153.

It is an arithmetic number, because the mean of its divisors is an integer number (694757682216).

Almost surely, 212100102100110 is an apocalyptic number.

12100102100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100102100110 is a deficient number, since it is larger than the sum of its proper divisors (10132143730802).

12100102100110 is a wasteful number, since it uses less digits than its factorization.

12100102100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85134348.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12100102100110 its reverse (1100120100121), we get a palindrome (13200222200231).

The spelling of 12100102100110 in words is "twelve trillion, one hundred billion, one hundred two million, one hundred thousand, one hundred ten".

Divisors: 1 2 5 10 61 122 233 305 466 610 1165 2330 14213 28426 71065 142130 85134047 170268094 425670235 851340470 5193176867 10386353734 19836232951 25965884335 39672465902 51931768670 99181164755 198362329510 1210010210011 2420020420022 6050051050055 12100102100110