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12101201211110 = 2511451392437159
BaseRepresentation
bin1011000000011000011111…
…0011001010111011100110
31120211212022112000021220112
42300012013303022323212
53041231230002223420
641423114243133022
72356166022062144
oct260060763127346
946755275007815
1012101201211110
1139460aa673660
121435363974172
1369a1a5028b1b
142db9b63a6594
1515eba78348c5
hexb0187ccaee6

12101201211110 has 32 divisors (see below), whose sum is σ = 23762894918400. Its totient is φ = 4400337512160.

The previous prime is 12101201211101. The next prime is 12101201211149. The reversal of 12101201211110 is 1111210210121.

12101201211110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3746711 + ... + 6183869.

It is an arithmetic number, because the mean of its divisors is an integer number (742590466200).

Almost surely, 212101201211110 is an apocalyptic number.

12101201211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101201211110 is a deficient number, since it is larger than the sum of its proper divisors (11661693707290).

12101201211110 is a wasteful number, since it uses less digits than its factorization.

12101201211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482316.

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

Adding to 12101201211110 its reverse (1111210210121), we get a palindrome (13212411421231).

The spelling of 12101201211110 in words is "twelve trillion, one hundred one billion, two hundred one million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 45139 90278 225695 451390 496529 993058 2437159 2482645 4874318 4965290 12185795 24371590 26808749 53617498 134043745 268087490 110010920101 220021840202 550054600505 1100109201010 1210120121111 2420240242222 6050600605555 12101201211110