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211010110202112 = 28313102532061331
BaseRepresentation
bin101111111110100110011110…
…101010011010000100000000
31000200010100222101102012212220
4233332212132222122010000
5210124142201202431422
62024440412325451040
762305656145016064
oct5776463652320400
91020110871365786
10211010110202112
11612639812067a1
121b7bb20ab70a80
139098225176740
143a16d2dc07aa4
15195dccd123e5c
hexbfe99ea9a100

211010110202112 has 144 divisors (see below), whose sum is σ = 604853482554048. Its totient is φ = 64919823851520.

The previous prime is 211010110202083. The next prime is 211010110202119. The reversal of 211010110202112 is 211202011010112.

It is a happy number.

211010110202112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211010110202091 and 211010110202100.

It is not an unprimeable number, because it can be changed into a prime (211010110202119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101335287 + ... + 103396617.

Almost surely, 2211010110202112 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 211010110202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302426741277024).

211010110202112 is an abundant number, since it is smaller than the sum of its proper divisors (393843372351936).

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

211010110202112 is a wasteful number, since it uses less digits than its factorization.

211010110202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071616 (or 2071602 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211010110202112 its reverse (211202011010112), we get a palindrome (422212121212224).

The spelling of 211010110202112 in words is "two hundred eleven trillion, ten billion, one hundred ten million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 624 768 832 1248 1664 2496 3328 4992 9984 10253 20506 30759 41012 61518 82024 123036 133289 164048 246072 266578 328096 399867 492144 533156 656192 799734 984288 1066312 1312384 1599468 1968576 2061331 2132624 2624768 3198936 3937152 4122662 4265248 6183993 6397872 7874304 8245324 8530496 12367986 12795744 16490648 17060992 24735972 25591488 26797303 32981296 34121984 49471944 51182976 53594606 65962592 80391909 98943888 102365952 107189212 131925184 160783818 197887776 214378424 263850368 321567636 395775552 428756848 527700736 643135272 791551104 857513696 1286270544 1583102208 1715027392 2572541088 3430054784 5145082176 6860109568 10290164352 20580328704 21134826743 42269653486 63404480229 84539306972 126808960458 169078613944 253617920916 274752747659 338157227888 507235841832 549505495318 676314455776 824258242977 1014471683664 1099010990636 1352628911552 1648516485954 2028943367328 2198021981272 2705257823104 3297032971908 4057886734656 4396043962544 5410515646208 6594065943816 8115773469312 8792087925088 13188131887632 16231546938624 17584175850176 26376263775264 35168351700352 52752527550528 70336703400704 105505055101056 211010110202112