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10200102011010 = 2325374217275757
BaseRepresentation
bin1001010001101110010101…
…1101010000000010000010
31100010010020122110122010100
42110123211131100002002
52314104302103323020
633405510121343230
72101635015360432
oct224334535200202
940103218418110
1010200102011010
11328292573a63a
121188a21637b16
1358cb33643632
1427398a9a62c2
1512a4dc317a90
hex946e5750082

10200102011010 has 96 divisors (see below), whose sum is σ = 27301728937392. Its totient is φ = 2640226337280.

The previous prime is 10200102011003. The next prime is 10200102011023. The reversal of 10200102011010 is 1011020100201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1534667559489 + 8665434451521 = 1238817^2 + 2943711^2 .

It is a super-2 number, since 2×102001020110102 (a number of 27 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 10200102010983 and 10200102011001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2235949 + ... + 5039808.

Almost surely, 210200102011010 is an apocalyptic number.

10200102011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200102011010 is an abundant number, since it is smaller than the sum of its proper divisors (17101626926382).

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

10200102011010 is a wasteful number, since it uses less digits than its factorization.

10200102011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276228 (or 7276225 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10200102011010 its reverse (1011020100201), we get a palindrome (11211122111211).

The spelling of 10200102011010 in words is "ten trillion, two hundred billion, one hundred two million, eleven thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 421 555 666 842 1110 1263 1665 2105 2526 3330 3789 4210 6315 7578 12630 15577 18945 31154 37890 46731 77885 93462 140193 155770 233655 280386 467310 700965 1401930 7275757 14551514 21827271 36378785 43654542 65481813 72757570 109136355 130963626 218272710 269203009 327409065 538406018 654818130 807609027 1346015045 1615218054 2422827081 2692030090 3063093697 4038045135 4845654162 6126187394 8076090270 9189281091 12114135405 15315468485 18378562182 24228270810 27567843273 30630936970 45946405455 55135686546 91892810910 113334466789 137839216365 226668933578 275678432730 340003400367 566672333945 680006800734 1020010201101 1133344667890 1700017001835 2040020402202 3400034003670 5100051005505 10200102011010