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12013020100211 = 1319722720664113
BaseRepresentation
bin1010111011001111111111…
…0010111011011001110011
31120112102201000200201120012
42232303333302323121303
53033310131121201321
641314412200005135
72346624560024234
oct256637762733163
946472630621505
1012013020100211
1139117697388a9
1214202541607ab
13691a90cab4b0
142d760cc9b08b
1515c745ee305b
hexaecffcbb673

12013020100211 has 16 divisors (see below), whose sum is σ = 13060050673824. Its totient is φ = 10984050061824.

The previous prime is 12013020100189. The next prime is 12013020100231. The reversal of 12013020100211 is 11200102031021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12013020100211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12013020100231) 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, 9750710 + ... + 10913403.

It is an arithmetic number, because the mean of its divisors is an integer number (816253167114).

Almost surely, 212013020100211 is an apocalyptic number.

12013020100211 is a deficient number, since it is larger than the sum of its proper divisors (1047030573613).

12013020100211 is a wasteful number, since it uses less digits than its factorization.

12013020100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20664550.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12013020100211 its reverse (11200102031021), we get a palindrome (23213122131232).

The spelling of 12013020100211 in words is "twelve trillion, thirteen billion, twenty million, one hundred thousand, two hundred eleven".

Divisors: 1 13 197 227 2561 2951 44719 581347 20664113 268633469 4070830261 4690753651 52920793393 60979797463 924078469247 12013020100211