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11012001211210 = 2517281230521273
BaseRepresentation
bin1010000000111110111001…
…1010111010001101001010
31102222201220022001101010111
42200033232122322031022
52420410034302224320
635230502111104534
72214406440613306
oct240175632721512
942881808041114
1011012001211210
11356618866858a
12129a248b1214a
1361b5728c0c6c
142a0dab3cad06
151416aa0b8a5a
hexa03ee6ba34a

11012001211210 has 32 divisors (see below), whose sum is σ = 21062267762832. Its totient is φ = 4130941194240.

The previous prime is 11012001211199. The next prime is 11012001211219. The reversal of 11012001211210 is 1211210021011.

It is a happy number.

11012001211210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4003332693889 + 7008668517321 = 2000833^2 + 2647389^2 .

It is not an unprimeable number, because it can be changed into a prime (11012001211219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115212867 + ... + 115308406.

Almost surely, 211012001211210 is an apocalyptic number.

11012001211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012001211210 is a deficient number, since it is larger than the sum of its proper divisors (10050266551622).

11012001211210 is a wasteful number, since it uses less digits than its factorization.

11012001211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230521578.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11012001211210 its reverse (1211210021011), we get a palindrome (12223211232221).

The spelling of 11012001211210 in words is "eleven trillion, twelve billion, one million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 281 562 1405 2810 4777 9554 23885 47770 230521273 461042546 1152606365 2305212730 3918861641 7837723282 19594308205 39188616410 64776477713 129552955426 323882388565 647764777130 1101200121121 2202400242242 5506000605605 11012001211210