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10122102010000 = 24541012210201
BaseRepresentation
bin1001001101001011110001…
…0010110111000010010000
31022211122220200201000222001
42103102330102313002100
52311320031103310000
633310010210523344
72063204060324611
oct223227422670220
938748820630861
1010122102010000
11325283977a392
121175893596554
13585682985596
1426dcab6c5c08
1512847470b46a
hex934bc4b7090

10122102010000 has 50 divisors (see below), whose sum is σ = 24506621200622. Its totient is φ = 4048840800000.

The previous prime is 10122102009959. The next prime is 10122102010061. The reversal of 10122102010000 is 1020122101.

It can be written as a sum of positive squares in 5 ways, for example, as 5809468960656 + 4312633049344 = 2410284^2 + 2076688^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 506095101 + ... + 506115100.

Almost surely, 210122102010000 is an apocalyptic number.

10122102010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122102010000 is an abundant number, since it is smaller than the sum of its proper divisors (14384519190622).

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

10122102010000 is an equidigital number, since it uses as much as digits as its factorization.

10122102010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012210229 (or 1012210208 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10122102010000 its reverse (1020122101), we get a palindrome (10123122132101).

The spelling of 10122102010000 in words is "ten trillion, one hundred twenty-two billion, one hundred two million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1012210201 2024420402 4048840804 5061051005 8097681608 10122102010 16195363216 20244204020 25305255025 40488408040 50610510050 80976816080 101221020100 126526275125 202442040200 253052550250 404884080400 506105100500 632631375625 1012210201000 1265262751250 2024420402000 2530525502500 5061051005000 10122102010000