Search a number
-
+
120101220002111 = 1761235149262453
BaseRepresentation
bin11011010011101100111110…
…100011100010100100111111
3120202020120020112001220110112
4123103230332203202210333
5111220214244310031421
61103233423324500235
734204012123046135
oct3323547643424477
9522216215056415
10120101220002111
11352a4706727a17
12115785076aa67b
13520265b914c4a
142192d04149755
15dd4195a2c45b
hex6d3b3e8e293f

120101220002111 has 16 divisors (see below), whose sum is σ = 129305665657728. Its totient is φ = 111136091712000.

The previous prime is 120101220002087. The next prime is 120101220002131. The reversal of 120101220002111 is 111200022101021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120101220002111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101220002131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22193240 + ... + 27069213.

It is an arithmetic number, because the mean of its divisors is an integer number (8081604103608).

Almost surely, 2120101220002111 is an apocalyptic number.

120101220002111 is a deficient number, since it is larger than the sum of its proper divisors (9204445655617).

120101220002111 is a wasteful number, since it uses less digits than its factorization.

120101220002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49264882.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120101220002111 its reverse (111200022101021), we get a palindrome (231301242103132).

The spelling of 120101220002111 in words is "one hundred twenty trillion, one hundred one billion, two hundred twenty million, two thousand, one hundred eleven".

Divisors: 1 17 61 1037 2351 39967 143411 2437987 49262453 837461701 3005009633 51085163761 115816027003 1968872459051 7064777647183 120101220002111