Search a number
-
+
201210111011012 = 22401827125184539
BaseRepresentation
bin101101101111111111100001…
…001100010010100011000100
3222101102111110120222202011012
4231233333201030102203010
5202333111301404323022
61551534352100101352
760244644060225005
oct5557774114224304
9871374416882135
10201210111011012
1159125802146694
121a697a4b094858
13883705556162c
14379889ad2b1ac
15183de0b764de2
hexb6ffe13128c4

201210111011012 has 12 divisors (see below), whose sum is σ = 352118573373840. Its totient is φ = 100604804332776.

The previous prime is 201210111011003. The next prime is 201210111011023. The reversal of 201210111011012 is 210110111012102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60984962 + ... + 64199577.

It is an arithmetic number, because the mean of its divisors is an integer number (29343214447820).

Almost surely, 2201210111011012 is an apocalyptic number.

It is an amenable number.

201210111011012 is a deficient number, since it is larger than the sum of its proper divisors (150908462362828).

201210111011012 is a wasteful number, since it uses less digits than its factorization.

201210111011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125586370 (or 125586368 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201210111011012 its reverse (210110111012102), we get a palindrome (411320222023114).

The spelling of 201210111011012 in words is "two hundred one trillion, two hundred ten billion, one hundred eleven million, eleven thousand, twelve".

Divisors: 1 2 4 401827 803654 1607308 125184539 250369078 500738156 50302527752753 100605055505506 201210111011012