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11210102110020 = 22351116985003197
BaseRepresentation
bin1010001100100000111000…
…1001110111011101000100
31110200200020021211201112210
42203020032021313131010
52432131242120010040
635501503320543420
72234621531513202
oct243101611673504
943620207751483
1011210102110020
1136321a5437970
121310714621b70
13634153632708
142aa80119a072
1514690195b480
hexa320e277744

11210102110020 has 48 divisors (see below), whose sum is σ = 34241766447168. Its totient is φ = 2717600511360.

The previous prime is 11210102109931. The next prime is 11210102110033. The reversal of 11210102110020 is 2001120101211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11210102109978 and 11210102110005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8492500939 + ... + 8492502258.

It is an arithmetic number, because the mean of its divisors is an integer number (713370134316).

Almost surely, 211210102110020 is an apocalyptic number.

11210102110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210102110020 is an abundant number, since it is smaller than the sum of its proper divisors (23031664337148).

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

11210102110020 is a wasteful number, since it uses less digits than its factorization.

11210102110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16985003220 (or 16985003218 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11210102110020 its reverse (2001120101211), we get a palindrome (13211222211231).

The spelling of 11210102110020 in words is "eleven trillion, two hundred ten billion, one hundred two million, one hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 16985003197 33970006394 50955009591 67940012788 84925015985 101910019182 169850031970 186835035167 203820038364 254775047955 339700063940 373670070334 509550095910 560505105501 747340140668 934175175835 1019100191820 1121010211002 1868350351670 2242020422004 2802525527505 3736700703340 5605051055010 11210102110020