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10201000010000 = 24541020100001
BaseRepresentation
bin1001010001110001101011…
…1110110110000100010000
31100010012120020012201011012
42110130122332312010100
52314113122000310000
633410135200510052
72101666201263332
oct224343276660420
940105506181135
1010201000010000
113283246625568
12118903231b328
1358cc476b9297
14273a33d61452
1512a54109b735
hex9471afb6110

10201000010000 has 50 divisors (see below), whose sum is σ = 24697641148422. Its totient is φ = 4080400000000.

The previous prime is 10201000009997. The next prime is 10201000010063. The reversal of 10201000010000 is 1000010201.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1110823249936 + 9090176760064 = 1053956^2 + 3014992^2 .

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 (5).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 510040001 + ... + 510060000.

Almost surely, 210201000010000 is an apocalyptic number.

10201000010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201000010000 is an abundant number, since it is smaller than the sum of its proper divisors (14496641138422).

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

10201000010000 is an equidigital number, since it uses as much as digits as its factorization.

10201000010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020100029 (or 1020100008 counting only the distinct ones).

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

Adding to 10201000010000 its reverse (1000010201), we get a palindrome (10202000020201).

The spelling of 10201000010000 in words is "ten trillion, two hundred one billion, 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 1020100001 2040200002 4080400004 5100500005 8160800008 10201000010 16321600016 20402000020 25502500025 40804000040 51005000050 81608000080 102010000100 127512500125 204020000200 255025000250 408040000400 510050000500 637562500625 1020100001000 1275125001250 2040200002000 2550250002500 5100500005000 10201000010000