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10012211021010 = 23511191596843863
BaseRepresentation
bin1001000110110010011001…
…0010000000010011010010
31022110011021012102101120210
42101230212102000103102
52303020002010133020
633143313553344550
72052233631326532
oct221544622002322
938404235371523
1010012211021010
113210178115920
121158525268156
135781bbc35843
14268844b9b4c2
15125691e983e0
hex91b264804d2

10012211021010 has 64 divisors (see below), whose sum is σ = 27593461969920. Its totient is φ = 2299455161280.

The previous prime is 10012211020997. The next prime is 10012211021017. The reversal of 10012211021010 is 1012011221001.

It is a super-2 number, since 2×100122110210102 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10012211021017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798415662 + ... + 798428201.

It is an arithmetic number, because the mean of its divisors is an integer number (431147843280).

Almost surely, 210012211021010 is an apocalyptic number.

10012211021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012211021010 is an abundant number, since it is smaller than the sum of its proper divisors (17581250948910).

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

10012211021010 is a wasteful number, since it uses less digits than its factorization.

10012211021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596843903.

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

Adding to 10012211021010 its reverse (1012011221001), we get a palindrome (11024222242011).

The spelling of 10012211021010 in words is "ten trillion, twelve billion, two hundred eleven million, twenty-one thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 418 570 627 1045 1254 2090 3135 6270 1596843863 3193687726 4790531589 7984219315 9581063178 15968438630 17565282493 23952657945 30340033397 35130564986 47905315890 52695847479 60680066794 87826412465 91020100191 105391694958 151700166985 175652824930 182040200382 263479237395 303400333970 333740367367 455100500955 526958474790 667480734734 910201001910 1001221102101 1668701836835 2002442204202 3337403673670 5006105510505 10012211021010