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1020112000210 = 25109935882569
BaseRepresentation
bin11101101100000110110…
…10011101010011010010
310121112002100200220010201
432312003122131103102
5113203142133001320
62100344420245414
7133462216635112
oct16660332352322
93545070626121
101020112000210
113636996a2376
1214585554086a
1375271c29094
1437533565042
151b80725770a
hexed8369d4d2

1020112000210 has 16 divisors (see below), whose sum is σ = 1853047488600. Its totient is φ = 404301269376.

The previous prime is 1020112000153. The next prime is 1020112000273. The reversal of 1020112000210 is 120002110201.

It can be written as a sum of positive squares in 4 ways, for example, as 955168064929 + 64943935281 = 977327^2 + 254841^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467940195 + ... + 467942374.

Almost surely, 21020112000210 is an apocalyptic number.

1020112000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020112000210 is a deficient number, since it is larger than the sum of its proper divisors (832935488390).

1020112000210 is a wasteful number, since it uses less digits than its factorization.

1020112000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935882685.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020112000210 its reverse (120002110201), we get a palindrome (1140114110411).

The spelling of 1020112000210 in words is "one trillion, twenty billion, one hundred twelve million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 109 218 545 1090 935882569 1871765138 4679412845 9358825690 102011200021 204022400042 510056000105 1020112000210