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120221212100071 is a prime number
BaseRepresentation
bin11011010101011100101110…
…101001000100010111100111
3120202200000221222101001101211
4123111130232221010113213
5111224201020244200241
61103404510135532251
734215460465050415
oct3325345651042747
9522600858331354
10120221212100071
1135340591085125
121159781482a087
135210a72293644
142198a483d62b5
15dd7369e71781
hex6d572ea445e7

120221212100071 has 2 divisors, whose sum is σ = 120221212100072. Its totient is φ = 120221212100070.

The previous prime is 120221212099981. The next prime is 120221212100159. The reversal of 120221212100071 is 170001212122021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120221212100071 - 29 = 120221212099559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120221212100771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110606050035 + 60110606050036.

It is an arithmetic number, because the mean of its divisors is an integer number (60110606050036).

Almost surely, 2120221212100071 is an apocalyptic number.

120221212100071 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221212100071 is an equidigital number, since it uses as much as digits as its factorization.

120221212100071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 120221212100071 its reverse (170001212122021), we get a palindrome (290222424222092).

The spelling of 120221212100071 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twelve million, one hundred thousand, seventy-one".