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10201222211087 is a prime number
BaseRepresentation
bin1001010001110010100000…
…1110011110011000001111
31100010020010201022200202002
42110130220032132120033
52314114100341223322
633410213215222515
72102004540045035
oct224345016363017
940106121280662
1010201222211087
11328334aaa1526
121189094817a3b
1358cc8174780b
14273a55682555
1512a55583dc92
hex9472839e60f

10201222211087 has 2 divisors, whose sum is σ = 10201222211088. Its totient is φ = 10201222211086.

The previous prime is 10201222211069. The next prime is 10201222211171. The reversal of 10201222211087 is 78011222210201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10201222211087 - 220 = 10201221162511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201222211057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100611105543 + 5100611105544.

It is an arithmetic number, because the mean of its divisors is an integer number (5100611105544).

Almost surely, 210201222211087 is an apocalyptic number.

10201222211087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201222211087 is an equidigital number, since it uses as much as digits as its factorization.

10201222211087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

Adding to 10201222211087 its reverse (78011222210201), we get a palindrome (88212444421288).

The spelling of 10201222211087 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, two hundred eleven thousand, eighty-seven".