Search a number
BaseRepresentation
bin111011111101100…
…1101011011100011
312012012221201010201
41313323031123203
513110033311321
6531352210031
7100600542661
oct16773153343
95165851121
102012010211
11942800062
12481999917
13260ac0bb3
14151303c31
15bb986291
hex77ecd6e3

2012010211 has 2 divisors, whose sum is σ = 2012010212. Its totient is φ = 2012010210.

The previous prime is 2012010173. The next prime is 2012010229. The reversal of 2012010211 is 1120102102.

Adding to 2012010211 its reverse (1120102102), we get a palindrome (3132112313).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012010211 - 27 = 2012010083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012010251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006005105 + 1006005106.

It is an arithmetic number, because the mean of its divisors is an integer number (1006005106).

Almost surely, 22012010211 is an apocalyptic number.

2012010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012010211 is an equidigital number, since it uses as much as digits as its factorization.

2012010211 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2012010211 is about 44855.4368053640. The cubic root of 2012010211 is about 1262.4380046805.

The spelling of 2012010211 in words is "two billion, twelve million, ten thousand, two hundred eleven".