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2120110201 = 11449429259
BaseRepresentation
bin111111001011110…
…0101000001111001
312110202100202110001
41332113211001321
513320222011301
6550213153001
7103352432206
oct17627450171
95422322401
102120110201
119988241a0
124b202b761
1327a30c4a1
14161802cad
15c61dac01
hex7e5e5079

2120110201 has 8 divisors (see below), whose sum is σ = 2318004000. Its totient is φ = 1923075840.

The previous prime is 2120110199. The next prime is 2120110219. The reversal of 2120110201 is 1020110212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120110201 - 21 = 2120110199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120110241) 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, 209691 + ... + 219568.

It is an arithmetic number, because the mean of its divisors is an integer number (289750500).

Almost surely, 22120110201 is an apocalyptic number.

It is an amenable number.

2120110201 is a deficient number, since it is larger than the sum of its proper divisors (197893799).

2120110201 is a wasteful number, since it uses less digits than its factorization.

2120110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429719.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2120110201 is about 46044.6544237222. The cubic root of 2120110201 is about 1284.6539163981.

Adding to 2120110201 its reverse (1020110212), we get a palindrome (3140220413).

The spelling of 2120110201 in words is "two billion, one hundred twenty million, one hundred ten thousand, two hundred one".

Divisors: 1 11 449 4939 429259 4721849 192737291 2120110201