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12011122210102 = 297257240906619
BaseRepresentation
bin1010111011001000111010…
…1011000011010100110110
31120112020210202110220202221
42232302032223003110312
53033242234241210402
641313500001352554
72346526543153021
oct256621653032466
946466722426687
1012011122210102
1139109853a3984
12141ba0463875a
1369184aa360b2
142d74acbc21b8
1515c6845a0337
hexaec8eac3536

12011122210102 has 16 divisors (see below), whose sum is σ = 18273248940240. Its totient is φ = 5920521043968.

The previous prime is 12011122210079. The next prime is 12011122210111. The reversal of 12011122210102 is 20101222111021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120403452 + ... + 120503167.

It is an arithmetic number, because the mean of its divisors is an integer number (1142078058765).

Almost surely, 212011122210102 is an apocalyptic number.

12011122210102 is a deficient number, since it is larger than the sum of its proper divisors (6262126730138).

12011122210102 is a wasteful number, since it uses less digits than its factorization.

12011122210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240906975.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12011122210102 its reverse (20101222111021), we get a palindrome (32112344321123).

The spelling of 12011122210102 in words is "twelve trillion, eleven billion, one hundred twenty-two million, two hundred ten thousand, one hundred two".

Divisors: 1 2 97 194 257 514 24929 49858 240906619 481813238 23367942043 46735884086 61913001083 123826002166 6005561105051 12011122210102