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12101210001102 = 2316369117906549
BaseRepresentation
bin1011000000011000100001…
…0100101100111011001110
31120211212100010112212111210
42300012020110230323032
53041231234230013402
641423115155355250
72356166156562015
oct260061024547316
946755303485453
1012101210001102
113946104627712
1214353668b2b26
1369a1a6ab59c1
142db9b7613a7c
1515eba84be06c
hexb018852cece

12101210001102 has 32 divisors (see below), whose sum is σ = 24386142556800. Its totient is φ = 4003187870880.

The previous prime is 12101210001059. The next prime is 12101210001119. The reversal of 12101210001102 is 20110001210121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8277477 + ... + 9629072.

It is an arithmetic number, because the mean of its divisors is an integer number (762066954900).

Almost surely, 212101210001102 is an apocalyptic number.

12101210001102 is an abundant number, since it is smaller than the sum of its proper divisors (12284932555698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101210001102 is a wasteful number, since it uses less digits than its factorization.

12101210001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17907408.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12101210001102 its reverse (20110001210121), we get a palindrome (32211211211223).

The spelling of 12101210001102 in words is "twelve trillion, one hundred one billion, two hundred ten million, one thousand, one hundred two".

Divisors: 1 2 3 6 163 326 489 691 978 1382 2073 4146 112633 225266 337899 675798 17906549 35813098 53719647 107439294 2918767487 5837534974 8756302461 12373425359 17512604922 24746850718 37120276077 74240552154 2016868333517 4033736667034 6050605000551 12101210001102