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10211010110087 is a prime number
BaseRepresentation
bin1001010010010110111110…
…1000010110001010000111
31100011011101211222110222212
42110211233220112022013
52314244122042010322
633414512344014035
72102502230602523
oct224455750261207
940134354873885
1010211010110087
113287513008956
12118ab6676131b
13590b81501a27
14274303592d83
1512a929ca20e2
hex9496fa16287

10211010110087 has 2 divisors, whose sum is σ = 10211010110088. Its totient is φ = 10211010110086.

The previous prime is 10211010110083. The next prime is 10211010110123. The reversal of 10211010110087 is 78001101011201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211010110087 - 22 = 10211010110083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211010110083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105505055043 + 5105505055044.

It is an arithmetic number, because the mean of its divisors is an integer number (5105505055044).

Almost surely, 210211010110087 is an apocalyptic number.

10211010110087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211010110087 is an equidigital number, since it uses as much as digits as its factorization.

10211010110087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 23.

Adding to 10211010110087 its reverse (78001101011201), we get a palindrome (88212111121288).

The spelling of 10211010110087 in words is "ten trillion, two hundred eleven billion, ten million, one hundred ten thousand, eighty-seven".