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10112122121101 = 711137321011372
BaseRepresentation
bin1001001100100110100101…
…1100100110101110001101
31022210201011011210011002021
42103021221130212232031
52311134111230333401
633301240023130141
72062401545553610
oct223115134465615
938721134704067
1010112122121101
113249588351120
1211739692a3951
135847521b9c90
1426d6020ba177
1512808d4c22a1
hex93269726b8d

10112122121101 has 144 divisors (see below), whose sum is σ = 14004158974848. Its totient is φ = 7050945024000.

The previous prime is 10112122121099. The next prime is 10112122121113.

10112122121101 is nontrivially palindromic in base 10.

10112122121101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10112122121101 - 21 = 10112122121099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112122121131) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 73811110305 + ... + 73811110441.

It is an arithmetic number, because the mean of its divisors is an integer number (97251103992).

Almost surely, 210112122121101 is an apocalyptic number.

10112122121101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10112122121101 is a deficient number, since it is larger than the sum of its proper divisors (3892036853747).

10112122121101 is a wasteful number, since it uses less digits than its factorization.

10112122121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 342 counting only the distinct ones).

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

It can be divided in two parts, 1011212 and 2121101, that added together give a palindrome (3132313).

The spelling of 10112122121101 in words is "ten trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 7 11 13 73 77 91 101 137 143 511 707 803 949 959 1001 1111 1313 1507 1781 5329 5621 6643 7373 7777 9191 10001 10439 10549 12467 13837 14443 18769 19591 37303 51611 58619 69277 70007 73073 81103 95849 96859 101101 110011 130013 131383 137137 152207 179881 206459 243997 410333 484939 538229 567721 670943 730073 762047 770077 910091 1010101 1054339 1065449 1259167 1370137 1430143 1445213 1707979 1895669 1978691 2683967 3767603 5110511 5334329 5920519 6996977 7070707 7380373 8030803 9490949 9590959 10011001 11111111 13131313 13269683 13850837 15071507 17811781 18787769 20852359 24643697 41443633 48978839 56215621 66436643 73737373 76966747 77777777 91919191 100020001 104400439 105500549 124682467 138383837 144444443 145966513 172505879 195929591 271080667 516161611 538767229 700140007 730803073 811111103 958585849 968686859 1011111101 1100220011 1300260013 1371507137 1522222207 1798989881 1897564669 5677777721 6710100943 7701540077 9101820091 10102020101 10544444339 10655555449 12592929167 14302860143 19788888691 70714140707 73811110373 100120021001 111122221111 131326261313 138522220837 777855547777 919283829191 1444588874443 10112122121101