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12100122111110 = 2511863127463627
BaseRepresentation
bin1011000000010100011101…
…1110101110110010000110
31120211202112022111022222212
42300011013132232302012
53041222022230023420
641422415214223422
72356130206634045
oct260050736566206
946752468438885
1012100122111110
1139456a6533880
1214351024b4b72
1369a0625b5107
142db912d4855c
1515eb42c2b3c5
hexb01477aec86

12100122111110 has 32 divisors (see below), whose sum is σ = 23787772111872. Its totient is φ = 4394945824480.

The previous prime is 12100122111101. The next prime is 12100122111139. The reversal of 12100122111110 is 1111122100121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63636884 + ... + 63826743.

It is an arithmetic number, because the mean of its divisors is an integer number (743367878496).

Almost surely, 212100122111110 is an apocalyptic number.

12100122111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100122111110 is a deficient number, since it is larger than the sum of its proper divisors (11687650000762).

12100122111110 is a wasteful number, since it uses less digits than its factorization.

12100122111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127464508.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12100122111110 its reverse (1111122100121), we get a palindrome (13211244211231).

The spelling of 12100122111110 in words is "twelve trillion, one hundred billion, one hundred twenty-two million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 863 1726 4315 8630 9493 18986 47465 94930 127463627 254927254 637318135 1274636270 1402099897 2804199794 7010499485 14020998970 110001110101 220002220202 550005550505 1100011101010 1210012211111 2420024422222 6050061055555 12100122111110