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210212110101112 = 23726112503703117
BaseRepresentation
bin101111110010111111010010…
…001001100110101001111000
31000120022002012101102212120121
4233302333102021212221320
5210023103400141213422
62023030035450103024
762164216024045300
oct5762772211465170
91016262171385517
10210212110101112
1160a86500a2a799
121b6b062241aa74
13903abbc63a472
1439ca46b312600
1519481756c48c7
hexbf2fd2266a78

210212110101112 has 96 divisors (see below), whose sum is σ = 466052653890720. Its totient is φ = 88606790818560.

The previous prime is 210212110101109. The next prime is 210212110101121. The reversal of 210212110101112 is 211101011212012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298620178 + ... + 299323294.

It is an arithmetic number, because the mean of its divisors is an integer number (4854715144695).

Almost surely, 2210212110101112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210212110101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233026326945360).

210212110101112 is an abundant number, since it is smaller than the sum of its proper divisors (255840543789608).

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

210212110101112 is a wasteful number, since it uses less digits than its factorization.

210212110101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715701 (or 715690 counting only the distinct ones).

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

Adding to 210212110101112 its reverse (211101011212012), we get a palindrome (421313121313124).

The spelling of 210212110101112 in words is "two hundred ten trillion, two hundred twelve billion, one hundred ten million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 61 98 122 196 244 392 427 488 854 1708 2989 3416 5978 11956 12503 23912 25006 50012 87521 100024 175042 350084 612647 700168 703117 762683 1225294 1406234 1525366 2450588 2812468 3050732 4901176 4921819 5338781 5624936 6101464 9843638 10677562 19687276 21355124 34452733 37371467 39374552 42710248 42890137 68905466 74742934 85780274 137810932 149485868 171560548 275621864 298971736 300230959 343121096 600461918 1200923836 2101616713 2401847672 4203233426 8406466852 8791071851 16812933704 17582143702 35164287404 61537502957 70328574808 123075005914 246150011828 430762520699 492300023656 536255382911 861525041398 1072510765822 1723050082796 2145021531644 3446100165592 3753787680377 4290043063288 7507575360754 15015150721508 26276513762639 30030301443016 52553027525278 105106055050556 210212110101112