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120210220201 is a prime number
BaseRepresentation
bin110111111110100010…
…1100110010010101001
3102111021122201220101211
41233331011212102221
53432142304021301
6131120202113121
711453631004201
oct1577505462251
9374248656354
10120210220201
1146a87598725
121b36a1ab7a1
13b44990c516
145b65229401
1531d867d051
hex1bfd1664a9

120210220201 has 2 divisors, whose sum is σ = 120210220202. Its totient is φ = 120210220200.

The previous prime is 120210220187. The next prime is 120210220211. The reversal of 120210220201 is 102022012021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118559016976 + 1651203225 = 344324^2 + 40635^2 .

It is an emirp because it is prime and its reverse (102022012021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120210220201 - 235 = 85850481833 is a prime.

It is not a weakly prime, because it can be changed into another prime (120210220211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105110100 + 60105110101.

It is an arithmetic number, because the mean of its divisors is an integer number (60105110101).

Almost surely, 2120210220201 is an apocalyptic number.

It is an amenable number.

120210220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210220201 is an equidigital number, since it uses as much as digits as its factorization.

120210220201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120210220201 its reverse (102022012021), we get a palindrome (222232232222).

The spelling of 120210220201 in words is "one hundred twenty billion, two hundred ten million, two hundred twenty thousand, two hundred one".