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1210102000002 = 2327107246736383
BaseRepresentation
bin10001100110111111101…
…100110010100110000010
311021200111002101212210200
4101212333230302212002
5124311242103000002
62323525125310030
7153266312200050
oct21467754624602
94250432355720
101210102000002
11427224039225
12176638865316
138a15c4690bc
14427d803d1d0
15217269e5b1c
hex119bfb32982

1210102000002 has 96 divisors (see below), whose sum is σ = 3025756311552. Its totient is φ = 342363933792.

The previous prime is 1210101999949. The next prime is 1210102000067. The reversal of 1210102000002 is 2000002010121.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33241903 + ... + 33278285.

It is an arithmetic number, because the mean of its divisors is an integer number (31518294912).

Almost surely, 21210102000002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210102000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512878155776).

1210102000002 is an abundant number, since it is smaller than the sum of its proper divisors (1815654311550).

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

1210102000002 is a wasteful number, since it uses less digits than its factorization.

1210102000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38972 (or 38969 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1210102000002 its reverse (2000002010121), we get a palindrome (3210104010123).

The spelling of 1210102000002 in words is "one trillion, two hundred ten billion, one hundred two million, two", and thus it is an aban number.

Divisors: 1 2 3 6 7 9 14 18 21 42 63 107 126 214 321 642 749 963 1498 1926 2247 2467 4494 4934 6741 7401 13482 14802 17269 22203 34538 36383 44406 51807 72766 103614 109149 155421 218298 254681 263969 310842 327447 509362 527938 654894 764043 791907 1528086 1583814 1847783 2292129 2375721 3695566 3892981 4584258 4751442 5543349 7785962 11086698 11678943 16630047 23357886 27250867 33260094 35036829 54501734 70073658 81752601 89756861 163505202 179513722 245257803 269270583 490515606 538541166 628298027 807811749 1256596054 1615623498 1884894081 3769788162 5654682243 9603984127 11309364486 19207968254 28811952381 57623904762 67227888889 86435857143 134455777778 172871714286 201683666667 403367333334 605051000001 1210102000002