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10201012201005 = 352636014302509
BaseRepresentation
bin1001010001110001101110…
…1101010110011000101101
31100010012121002011002001220
42110130123231112120231
52314113133110413010
633410140314053553
72101666410016533
oct224343355263055
940105532132056
1010201012201005
1132832524a187a
12118903641a2b9
1358cc4a0971b2
14273a35816153
1512a5421a8970
hex9471bb5662d

10201012201005 has 32 divisors (see below), whose sum is σ = 16410943422720. Its totient is φ = 5410834060800.

The previous prime is 10201012200997. The next prime is 10201012201067. The reversal of 10201012201005 is 50010221010201.

It is not a de Polignac number, because 10201012201005 - 23 = 10201012200997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219691 + ... + 4522199.

It is an arithmetic number, because the mean of its divisors is an integer number (512841981960).

Almost surely, 210201012201005 is an apocalyptic number.

10201012201005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10201012201005 is a deficient number, since it is larger than the sum of its proper divisors (6209931221715).

10201012201005 is a wasteful number, since it uses less digits than its factorization.

10201012201005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303381.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 10201012201005 its reverse (50010221010201), we get a palindrome (60211233211206).

The spelling of 10201012201005 in words is "ten trillion, two hundred one billion, twelve million, two hundred one thousand, five".

Divisors: 1 3 5 15 263 601 789 1315 1803 3005 3945 9015 158063 474189 790315 2370945 4302509 12907527 21512545 64537635 1131559867 2585807909 3394679601 5657799335 7757423727 12929039545 16973398005 38787118635 680067480067 2040202440201 3400337400335 10201012201005