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330101200120121 = 1015159325171919
BaseRepresentation
bin100101100001110011010110…
…0110001011110100100111001
31121021210100220012112002220022
41023003212230301132210321
5321231334224212320441
63130022221533140225
7126350011316043263
oct11303465461364471
91537710805462808
10330101200120121
11961a9150824691
12310339a802a675
1311226542b8a841
145b72daa3a4b33
152826a52dd384b
hex12c39acc5e939

330101200120121 has 4 divisors (see below), whose sum is σ = 330101526307200. Its totient is φ = 330100873933044.

The previous prime is 330101200120067. The next prime is 330101200120129. The reversal of 330101200120121 is 121021002101033.

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 330101200120121 - 218 = 330101199857977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330101200120121.

It is not an unprimeable number, because it can be changed into a prime (330101200120129) 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, 161570801 + ... + 163601118.

It is an arithmetic number, because the mean of its divisors is an integer number (82525381576800).

Almost surely, 2330101200120121 is an apocalyptic number.

It is an amenable number.

330101200120121 is a deficient number, since it is larger than the sum of its proper divisors (326187079).

330101200120121 is a wasteful number, since it uses less digits than its factorization.

330101200120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326187078.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 330101200120121 its reverse (121021002101033), we get a palindrome (451122202221154).

The spelling of 330101200120121 in words is "three hundred thirty trillion, one hundred one billion, two hundred million, one hundred twenty thousand, one hundred twenty-one".

Divisors: 1 1015159 325171919 330101200120121