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210212101010 = 25191106379479
BaseRepresentation
bin1100001111000110011…
…1100001101110010010
3202002121001011011111202
43003301213201232102
511421003244213020
6240323050511202
721121152243152
oct3036147415622
9662531134452
10210212101010
11811722838aa
12348a7735502
1316a90c3c8b2
14a262496762
155704c7be75
hex30f19e1b92

210212101010 has 16 divisors (see below), whose sum is σ = 398296612800. Its totient is φ = 79659322416.

The previous prime is 210212101003. The next prime is 210212101039. The reversal of 210212101010 is 10101212012.

210212101010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2102121010102 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210212100982 and 210212101000.

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, 553189550 + ... + 553189929.

It is an arithmetic number, because the mean of its divisors is an integer number (24893538300).

Almost surely, 2210212101010 is an apocalyptic number.

210212101010 is a deficient number, since it is larger than the sum of its proper divisors (188084511790).

210212101010 is a wasteful number, since it uses less digits than its factorization.

210212101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106379505.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210212101010 its reverse (10101212012), we get a palindrome (220313313022).

The spelling of 210212101010 in words is "two hundred ten billion, two hundred twelve million, one hundred one thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 1106379479 2212758958 5531897395 11063794790 21021210101 42042420202 105106050505 210212101010