Search a number
-
+
2101101101201 = 4348862816307
BaseRepresentation
bin11110100100110011011…
…000101000000010010001
321102212022100101221002202
4132210303120220002101
5233411023340214301
64245122120252545
7304541146454114
oct36446330500221
97385270357082
102101101101201
11740087883583
1229b25a611155
1312319621ba8b
147399dc5857b
15399c3c1966b
hex1e933628091

2101101101201 has 4 divisors (see below), whose sum is σ = 2149963917552. Its totient is φ = 2052238284852.

The previous prime is 2101101101171. The next prime is 2101101101207. The reversal of 2101101101201 is 1021011011012.

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 a de Polignac number, because none of the positive numbers 2k-2101101101201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101101101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24431408111 + ... + 24431408196.

It is an arithmetic number, because the mean of its divisors is an integer number (537490979388).

Almost surely, 22101101101201 is an apocalyptic number.

It is an amenable number.

2101101101201 is a deficient number, since it is larger than the sum of its proper divisors (48862816351).

2101101101201 is an equidigital number, since it uses as much as digits as its factorization.

2101101101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48862816350.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2101101101201 its reverse (1021011011012), we get a palindrome (3122112112213).

The spelling of 2101101101201 in words is "two trillion, one hundred one billion, one hundred one million, one hundred one thousand, two hundred one".

Divisors: 1 43 48862816307 2101101101201