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11212001012102 = 211231371087148793
BaseRepresentation
bin1010001100100111111101…
…0101100110100110000110
31110200212010121221221111112
42203021333111212212012
52432144134224341402
635502415553005022
72235016560100652
oct243117725464606
943625117857445
1011212001012102
113632a8a303130
121310b64553772
13634396b70607
142aa941459a62
151469b34ede52
hexa327f566986

11212001012102 has 64 divisors (see below), whose sum is σ = 19302214754304. Its totient is φ = 4834716311040.

The previous prime is 11212001012089. The next prime is 11212001012213. The reversal of 11212001012102 is 20121010021211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75278618 + ... + 75427410.

It is an arithmetic number, because the mean of its divisors is an integer number (301597105536).

Almost surely, 211212001012102 is an apocalyptic number.

11212001012102 is a deficient number, since it is larger than the sum of its proper divisors (8090213742202).

11212001012102 is a wasteful number, since it uses less digits than its factorization.

11212001012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150053.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11212001012102 its reverse (20121010021211), we get a palindrome (31333011033313).

The spelling of 11212001012102 in words is "eleven trillion, two hundred twelve billion, one million, twelve thousand, one hundred two".

Divisors: 1 2 11 22 23 46 137 253 274 506 1087 1507 2174 3014 3151 6302 11957 23914 25001 34661 50002 69322 148793 148919 275011 297586 297838 550022 1636723 1638109 3273446 3276218 3422239 3425137 6844478 6850274 20384641 37644629 37676507 40769282 75289258 75353014 161737991 224231051 323475982 448462102 468846743 937693486 1779117901 3558235802 3719973793 5157314173 7439947586 10314628346 22158104767 40919711723 44316209534 81839423446 243739152437 487478304874 509636409641 1019272819282 5606000506051 11212001012102