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2010101020000 = 2554990110151
BaseRepresentation
bin11101010000000011010…
…110110111010101100000
321010011102101200211110221
4131100003112313111200
5230413141330120000
64135232212532424
7265140114520663
oct35200326672540
97104371624427
102010101020000
1170552a6936a7
122856a2921114
13117723161698
146d40a1cb6da
1537449b9261a
hex1d4035b7560

2010101020000 has 120 divisors (see below), whose sum is σ = 4946136692112. Its totient is φ = 803880000000.

The previous prime is 2010101019977. The next prime is 2010101020009. The reversal of 2010101020000 is 201010102.

It is a super-2 number, since 2×20101010200002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010101020009) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 198014925 + ... + 198025075.

Almost surely, 22010101020000 is an apocalyptic number.

2010101020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010101020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2473068346056).

2010101020000 is an abundant number, since it is smaller than the sum of its proper divisors (2936035672112).

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

2010101020000 is an equidigital number, since it uses as much as digits as its factorization.

2010101020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20082 (or 20059 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2010101020000 its reverse (201010102), we get a palindrome (2010302030102).

2010101020000 divided by its reverse (201010102) gives a 4-th power (10000 = 104).

The spelling of 2010101020000 in words is "two trillion, ten billion, one hundred one million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 9901 10000 10151 19802 20000 20302 39604 40604 49505 50755 79208 81208 99010 101510 158416 162416 198020 203020 247525 253775 316832 324832 396040 406040 495050 507550 792080 812080 990100 1015100 1237625 1268875 1584160 1624160 1980200 2030200 2475250 2537750 3960400 4060400 4950500 5075500 6188125 6344375 7920800 8120800 9901000 10151000 12376250 12688750 19802000 20302000 24752500 25377500 39604000 40604000 49505000 50755000 99010000 100505051 101510000 198020000 201010102 203020000 402020204 502525255 804040408 1005050510 1608080816 2010101020 2512626275 3216161632 4020202040 5025252550 8040404080 10050505100 12563131375 16080808160 20101010200 25126262750 40202020400 50252525500 62815656875 80404040800 100505051000 125631313750 201010102000 251262627500 402020204000 502525255000 1005050510000 2010101020000