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10210021021210 = 254421230943701
BaseRepresentation
bin1001010010010011010010…
…1011010001011000011010
31100011001211220211120010111
42110210310223101120122
52314240110340134320
633414230252234534
72102435560514503
oct224446453213032
940131756746114
1010210021021210
11328705576782a
12118a92b46ba4a
13590a5461503a
1427424c085baa
1512a8bd028a5a
hex94934ad161a

10210021021210 has 16 divisors (see below), whose sum is σ = 18382194904392. Its totient is φ = 4083084616000.

The previous prime is 10210021021201. The next prime is 10210021021273. The reversal of 10210021021210 is 1212012001201.

It can be written as a sum of positive squares in 4 ways, for example, as 7932937003209 + 2277084018001 = 2816547^2 + 1509001^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115427641 + ... + 115516060.

Almost surely, 210210021021210 is an apocalyptic number.

10210021021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210021021210 is a deficient number, since it is larger than the sum of its proper divisors (8172173883182).

10210021021210 is a wasteful number, since it uses less digits than its factorization.

10210021021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230948129.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10210021021210 its reverse (1212012001201), we get a palindrome (11422033022411).

The spelling of 10210021021210 in words is "ten trillion, two hundred ten billion, twenty-one million, twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 4421 8842 22105 44210 230943701 461887402 1154718505 2309437010 1021002102121 2042004204242 5105010510605 10210021021210