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12301010102020 = 22512719433249211
BaseRepresentation
bin1011001100000000110101…
…0101100110011100000100
31121112222001112200122000111
42303000031111212130010
53103014432041231040
642055001145122404
72406501332451613
oct263001525463404
947488045618014
1012301010102020
113a12913574762
121468027489404
136b2c988847a3
1430752cd3b87a
15164e9e108dea
hexb300d566704

12301010102020 has 48 divisors (see below), whose sum is σ = 26036967979008. Its totient is φ = 4881389909760.

The previous prime is 12301010101997. The next prime is 12301010102041. The reversal of 12301010102020 is 2020101010321.

It is a super-3 number, since 3×123010101020203 (a number of 40 digits) contains 333 as substring.

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, 49235215 + ... + 49484425.

It is an arithmetic number, because the mean of its divisors is an integer number (542436832896).

Almost surely, 212301010102020 is an apocalyptic number.

12301010102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301010102020 is an abundant number, since it is smaller than the sum of its proper divisors (13735957876988).

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

12301010102020 is a wasteful number, since it uses less digits than its factorization.

12301010102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268780 (or 268778 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12301010102020 its reverse (2020101010321), we get a palindrome (14321111112341).

The spelling of 12301010102020 in words is "twelve trillion, three hundred one billion, ten million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 19433 38866 77732 97165 194330 249211 388660 498422 996844 1246055 2467991 2492110 4935982 4984220 9871964 12339955 24679910 31649797 49359820 63299594 126599188 158248985 316497970 632995940 4842917363 9685834726 19371669452 24214586815 48429173630 96858347260 615050505101 1230101010202 2460202020404 3075252525505 6150505051010 12301010102020