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10211212110110 = 2511472428181343
BaseRepresentation
bin1001010010010111101110…
…1010111010100100011110
31100011011220221002010221012
42110211323222322210132
52314300030300010420
633414544401335222
72102510232560054
oct224457352724436
940134827063835
1010211212110110
113287607037520
12118b002337512
13590bb430947b
142743223361d4
1512a93c8a3dc5
hex9497baba91e

10211212110110 has 64 divisors (see below), whose sum is σ = 20478821842944. Its totient is φ = 3633970118400.

The previous prime is 10211212110103. The next prime is 10211212110173. The reversal of 10211212110110 is 1101121211201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125492099 + ... + 125573441.

It is an arithmetic number, because the mean of its divisors is an integer number (319981591296).

Almost surely, 210211212110110 is an apocalyptic number.

10211212110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211212110110 is an abundant number, since it is smaller than the sum of its proper divisors (10267609732834).

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

10211212110110 is a wasteful number, since it uses less digits than its factorization.

10211212110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105689.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10211212110110 its reverse (1101121211201), we get a palindrome (11312333321311).

The spelling of 10211212110110 in words is "ten trillion, two hundred eleven billion, two hundred twelve million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 24281 48562 81343 121405 162686 242810 267091 406715 534182 813430 894773 1141207 1335455 1789546 2282414 2670910 3823121 4473865 5706035 7646242 8947730 11412070 12553277 19115605 25106554 38231210 42054331 62766385 84108662 125532770 210271655 420543310 1975089383 3950178766 9875446915 19750893830 21725983213 43451966426 92829201001 108629916065 185658402002 217259832130 464146005005 928292010010 1021121211011 2042242422022 5105606055055 10211212110110