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210010021000010 = 25711365237467631
BaseRepresentation
bin101111110000000011000100…
…101100110111001101001010
31000112120202120110010212010022
4233300003010230313031022
5210011301010334000020
62022353134411220442
762143503045036440
oct5760030454671512
91015522513125108
10210010021000010
1160a088279a4a60
121b679423147722
139024b245781ba
1439c07799c0b90
151942c98b3c625
hexbf00c4b3734a

210010021000010 has 64 divisors (see below), whose sum is σ = 471308183138304. Its totient is φ = 65455867886400.

The previous prime is 210010020999973. The next prime is 210010021000051. The reversal of 210010021000010 is 10000120010012.

It is a Curzon 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, 24388895 + ... + 31856525.

It is an arithmetic number, because the mean of its divisors is an integer number (7364190361536).

Almost surely, 2210010021000010 is an apocalyptic number.

210010021000010 is an abundant number, since it is smaller than the sum of its proper divisors (261298162138294).

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

210010021000010 is a wasteful number, since it uses less digits than its factorization.

210010021000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504179.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 210010021000010 its reverse (10000120010012), we get a palindrome (220010141010022).

The spelling of 210010021000010 in words is "two hundred ten trillion, ten billion, twenty-one million, ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 36523 73046 182615 255661 365230 401753 511322 803506 1278305 2008765 2556610 2812271 4017530 5624542 7467631 14061355 14935262 28122710 37338155 52273417 74676310 82143941 104546834 164287882 261367085 410719705 522734170 575007587 821439410 1150015174 2875037935 5750075870 272740287013 545480574026 1363701435065 1909182009091 2727402870130 3000143157143 3818364018182 6000286314286 9545910045455 15000715785715 19091820090910 21001002100001 30001431571430 42002004200002 105005010500005 210010021000010