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1000010101210 = 251932719160861
BaseRepresentation
bin11101000110101010011…
…11110011000111011010
310112121012102102121201221
432203111033303013122
5112341010041214320
62043222011002254
7132151116416431
oct16432517630732
93477172377657
101000010101210
113561136a50aa
1214198543938a
13733ba3c44a3
1436587916118
151b02c5ae3aa
hexe8d53f31da

1000010101210 has 32 divisors (see below), whose sum is σ = 1894825670400. Its totient is φ = 378937258560.

The previous prime is 1000010101177. The next prime is 1000010101261. The reversal of 1000010101210 is 121010100001.

It is a junction number, because it is equal to n+sod(n) for n = 1000010101193 and 1000010101202.

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 15 ways as a sum of consecutive naturals, for example, 6136180 + ... + 6297040.

It is an arithmetic number, because the mean of its divisors is an integer number (59213302200).

Almost surely, 21000010101210 is an apocalyptic number.

1000010101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000010101210 is a deficient number, since it is larger than the sum of its proper divisors (894815569190).

1000010101210 is a wasteful number, since it uses less digits than its factorization.

1000010101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193606.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1000010101210 its reverse (121010100001), we get a palindrome (1121020201211).

The spelling of 1000010101210 in words is "one trillion, ten million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 32719 65438 160861 163595 321722 327190 621661 804305 1243322 1608610 3056359 3108305 6112718 6216610 15281795 30563590 5263211059 10526422118 26316055295 52632110590 100001010121 200002020242 500005050605 1000010101210