Search a number
-
+
120211213103201 = 1110928292100291
BaseRepresentation
bin11011010101010011011010…
…101001111011000001100001
3120202122002011010111101022102
4123111103122221323001201
5111224020031023300301
61103400134030420145
734214654632014143
oct3325233251730141
9522562133441272
10120211213103201
113533731a995850
12115958a4061655
13520cb3a86794c
14219837a454c93
15dd6e82210b6b
hex6d54daa7b061

120211213103201 has 4 divisors (see below), whose sum is σ = 131139505203504. Its totient is φ = 109282921002900.

The previous prime is 120211213103171. The next prime is 120211213103209. The reversal of 120211213103201 is 102301312112021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120211213103201 - 234 = 120194033234017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211213103209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5464146050135 + ... + 5464146050156.

It is an arithmetic number, because the mean of its divisors is an integer number (32784876300876).

Almost surely, 2120211213103201 is an apocalyptic number.

120211213103201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120211213103201 is a deficient number, since it is larger than the sum of its proper divisors (10928292100303).

120211213103201 is a wasteful number, since it uses less digits than its factorization.

120211213103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10928292100302.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 120211213103201 its reverse (102301312112021), we get a palindrome (222512525215222).

The spelling of 120211213103201 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred thirteen million, one hundred three thousand, two hundred one".

Divisors: 1 11 10928292100291 120211213103201