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102120201201 = 3101337030367
BaseRepresentation
bin101111100011011010…
…1101001101111110001
3100202120221011201112010
41133012311221233301
53133120232414301
6114525142153133
710243430250054
oct1370665515761
9322527151463
10102120201201
113a3442116a7
121795ba227a9
139825b51475
144d2a888a9b
1529ca4425d6
hex17c6d69bf1

102120201201 has 8 divisors (see below), whose sum is σ = 137508390144. Its totient is φ = 67406073200.

The previous prime is 102120201191. The next prime is 102120201223. The reversal of 102120201201 is 102102021201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102120201201 - 219 = 102119676913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102120201301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168514881 + ... + 168515486.

It is an arithmetic number, because the mean of its divisors is an integer number (17188548768).

Almost surely, 2102120201201 is an apocalyptic number.

It is an amenable number.

102120201201 is a deficient number, since it is larger than the sum of its proper divisors (35388188943).

102120201201 is a wasteful number, since it uses less digits than its factorization.

102120201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337030471.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102120201201 its reverse (102102021201), we get a palindrome (204222222402).

The spelling of 102120201201 in words is "one hundred two billion, one hundred twenty million, two hundred one thousand, two hundred one".

Divisors: 1 3 101 303 337030367 1011091101 34040067067 102120201201