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12201120110001 = 3372692938811583
BaseRepresentation
bin1011000110001100101101…
…1011100001010110110001
31121012102020001001021100110
42301203023123201112301
53044400343222010001
641541041152011533
72366334062520234
oct261431333412661
947172201037313
1012201120110001
113984514246249
1214507aa530ba9
136a6739ab0c34
1430277475541b
151625a489e3d6
hexb18cb6e15b1

12201120110001 has 64 divisors (see below), whose sum is σ = 16856928506880. Its totient is φ = 7844030853120.

The previous prime is 12201120109979. The next prime is 12201120110021. The reversal of 12201120110001 is 10001102110221.

12201120110001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12201120110001 - 27 = 12201120109873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12201120110021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7707592456 + ... + 7707594038.

It is an arithmetic number, because the mean of its divisors is an integer number (263389507920).

Almost surely, 212201120110001 is an apocalyptic number.

It is an amenable number.

12201120110001 is a deficient number, since it is larger than the sum of its proper divisors (4655808396879).

12201120110001 is a wasteful number, since it uses less digits than its factorization.

12201120110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12201120110001 its reverse (10001102110221), we get a palindrome (22202222220222).

The spelling of 12201120110001 in words is "twelve trillion, two hundred one billion, one hundred twenty million, one hundred ten thousand, one".

Divisors: 1 3 37 111 269 293 807 879 881 1583 2643 4749 9953 10841 29859 32523 32597 58571 78817 97791 175713 236451 236989 258133 425827 463819 710967 774399 1277481 1391457 1394623 2916229 4183869 8748687 8768593 9550921 15755599 17161303 26305779 28652763 47266797 51483909 51601051 69437777 124767311 154803153 208313331 374301933 375153587 408624539 1125460761 1225873617 2569197749 4616390507 7707593247 13849171521 13880682719 15119107943 41642048157 45357323829 109920000991 329760002973 4067040036667 12201120110001