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10201012211210 = 2578531085311969
BaseRepresentation
bin1001010001110001101110…
…1101011000111000001010
31100010012121002011121001212
42110130123231120320022
52314113133111224320
633410140314213122
72101666410061352
oct224343355307012
940105532147055
1010201012211210
1132832524a9507
1211890364241a2
1358cc4a09ba32
14273a35819b62
1512a5421ab9c5
hex9471bb58e0a

10201012211210 has 32 divisors (see below), whose sum is σ = 18367386705360. Its totient is φ = 4079168524288.

The previous prime is 10201012211191. The next prime is 10201012211227. The reversal of 10201012211210 is 1211221010201.

It can be written as a sum of positive squares in 8 ways, for example, as 290144899801 + 9910867311409 = 538651^2 + 3148153^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852280106 + ... + 852292074.

Almost surely, 210201012211210 is an apocalyptic number.

10201012211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201012211210 is a deficient number, since it is larger than the sum of its proper divisors (8166374494150).

10201012211210 is a wasteful number, since it uses less digits than its factorization.

10201012211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30682.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10201012211210 its reverse (1211221010201), we get a palindrome (11412233221411).

The spelling of 10201012211210 in words is "ten trillion, two hundred one billion, twelve million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 7853 10853 11969 15706 21706 23938 39265 54265 59845 78530 108530 119690 85228609 93992557 129899557 170457218 187985114 259799114 426143045 469962785 649497785 852286090 939925570 1298995570 1020101221121 2040202442242 5100506105605 10201012211210