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10012102210087 is a prime number
BaseRepresentation
bin1001000110110001111111…
…0010111011001000100111
31022110010222121200020001121
42101230133302323020213
52303014241131210322
633143255105234411
72052231140416525
oct221543762731047
938403877606047
1010012102210087
11321012175663a
1211584b4932a07
135781a2528793
14268834555315
15125687652ec7
hex91b1fcbb227

10012102210087 has 2 divisors, whose sum is σ = 10012102210088. Its totient is φ = 10012102210086.

The previous prime is 10012102210051. The next prime is 10012102210133. The reversal of 10012102210087 is 78001220121001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10012102210087 - 27 = 10012102209959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012102210787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006051105043 + 5006051105044.

It is an arithmetic number, because the mean of its divisors is an integer number (5006051105044).

Almost surely, 210012102210087 is an apocalyptic number.

10012102210087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012102210087 is an equidigital number, since it uses as much as digits as its factorization.

10012102210087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 10012102210087 its reverse (78001220121001), we get a palindrome (88013322331088).

The spelling of 10012102210087 in words is "ten trillion, twelve billion, one hundred two million, two hundred ten thousand, eighty-seven".