Search a number
-
+
2120100110201 = 47210612141803
BaseRepresentation
bin11110110110011111110…
…100000101111101111001
321111200100102101120211202
4132312133310011331321
5234213431112011301
64301543251103545
7306113025411653
oct36663764057571
97450312346752
102120100110201
11748147272207
122a2a812a1bb5
13124c03400438
14748832156d3
153a236b5a66b
hex1ed9fd05f79

2120100110201 has 8 divisors (see below), whose sum is σ = 2165312440704. Its totient is φ = 2074892105520.

The previous prime is 2120100110159. The next prime is 2120100110291. The reversal of 2120100110201 is 1020110010212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2120100110201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120100110291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81035 + ... + 2060768.

It is an arithmetic number, because the mean of its divisors is an integer number (270664055088).

Almost surely, 22120100110201 is an apocalyptic number.

It is an amenable number.

2120100110201 is a deficient number, since it is larger than the sum of its proper divisors (45212330503).

2120100110201 is a wasteful number, since it uses less digits than its factorization.

2120100110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162911.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2120100110201 its reverse (1020110010212), we get a palindrome (3140210120413).

The spelling of 2120100110201 in words is "two trillion, one hundred twenty billion, one hundred million, one hundred ten thousand, two hundred one".

Divisors: 1 47 21061 989867 2141803 100664741 45108512983 2120100110201