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1010201000000 = 26561010201
BaseRepresentation
bin11101011001101001010…
…10111111100001000000
310120120111122101220202212
432230310222333201000
5113022342424000000
62052025133201252
7132661502551553
oct16546452774100
93516448356685
101010201000000
1135a473146205
1214394a330228
137435280050a
1436c7316c69a
151b4270c9c35
hexeb34abf840

1010201000000 has 98 divisors (see below), whose sum is σ = 2505742418274. Its totient is φ = 404080000000.

The previous prime is 1010200999981. The next prime is 1010201000027. The reversal of 1010201000000 is 1020101.

It is a happy number.

1010201000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 943913288704 + 66287711296 = 971552^2 + 257464^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 494900 + ... + 1505100.

Almost surely, 21010201000000 is an apocalyptic number.

1010201000000 is a gapful number since it is divisible by the number (10) 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 1010201000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252871209137).

1010201000000 is an abundant number, since it is smaller than the sum of its proper divisors (1495541418274).

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

1010201000000 is an frugal number, since it uses more digits than its factorization.

1010201000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010243 (or 1010208 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 1010201000000 its reverse (1020101), we get a palindrome (1010202020101).

The spelling of 1010201000000 in words is "one trillion, ten billion, two hundred one million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 15625 20000 25000 31250 40000 50000 62500 100000 125000 200000 250000 500000 1000000 1010201 2020402 4040804 5051005 8081608 10102010 16163216 20204020 25255025 32326432 40408040 50510050 64652864 80816080 101020100 126275125 161632160 202040200 252550250 323264320 404080400 505100500 631375625 808160800 1010201000 1262751250 1616321600 2020402000 2525502500 3156878125 4040804000 5051005000 6313756250 8081608000 10102010000 12627512500 15784390625 20204020000 25255025000 31568781250 40408040000 50510050000 63137562500 101020100000 126275125000 202040200000 252550250000 505100500000 1010201000000