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12110220010101 = 3231432712250327
BaseRepresentation
bin1011000000111010000101…
…0111001010001001110101
31120212201121001110202021210
42300032201113022021311
53041403212310310401
641431205215232033
72356635353440563
oct260164127121165
946781531422253
1012110220010101
113949a08534844
121437060218619
1369acb165b985
142dc1d00b2a33
151600344c64d6
hexb03a15ca275

12110220010101 has 16 divisors (see below), whose sum is σ = 16850179160064. Its totient is φ = 7721919492144.

The previous prime is 12110220010069. The next prime is 12110220010103. The reversal of 12110220010101 is 10101002201121.

It is not a de Polignac number, because 12110220010101 - 25 = 12110220010069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110220010103) 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, 5136601 + ... + 7113726.

It is an arithmetic number, because the mean of its divisors is an integer number (1053136197504).

Almost surely, 212110220010101 is an apocalyptic number.

It is an amenable number.

12110220010101 is a deficient number, since it is larger than the sum of its proper divisors (4739959149963).

12110220010101 is a wasteful number, since it uses less digits than its factorization.

12110220010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264680.

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

Adding to 12110220010101 its reverse (10101002201121), we get a palindrome (22211222211222).

The spelling of 12110220010101 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, ten thousand, one hundred one".

Divisors: 1 3 23 69 14327 42981 329521 988563 12250327 36750981 281757521 845272563 175510434929 526531304787 4036740003367 12110220010101