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10101000100987 is a prime number
BaseRepresentation
bin1001001011111101001010…
…0001011101110001111011
31022202122110001201222201101
42102333102201131301323
52310443322011212422
633252200235432231
72061526125134155
oct222772241356173
938678401658641
1010101000100987
1132448a0251864
1211717845b5677
1358369bc0c0a3
1426cc68d25ad5
15127b3bd7dc27
hex92fd285dc7b

10101000100987 has 2 divisors, whose sum is σ = 10101000100988. Its totient is φ = 10101000100986.

The previous prime is 10101000100931. The next prime is 10101000101039. The reversal of 10101000100987 is 78900100010101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10101000100987 - 235 = 10066640362619 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101000100907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050500050493 + 5050500050494.

It is an arithmetic number, because the mean of its divisors is an integer number (5050500050494).

Almost surely, 210101000100987 is an apocalyptic number.

10101000100987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101000100987 is an equidigital number, since it uses as much as digits as its factorization.

10101000100987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 10101000100987 in words is "ten trillion, one hundred one billion, one hundred thousand, nine hundred eighty-seven".