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12200122121101 = 53713242126527
BaseRepresentation
bin1011000110001000111111…
…1100011111101110001101
31121012022122111011011221121
42301202033330133232031
53044341322230333401
641540354141400541
72366300253663505
oct261421774375615
947168574134847
1012200122121101
113984051976432
121450570269151
136a660b0c9265
143026bbdaca05
15162546e68ca1
hexb188ff1fb8d

12200122121101 has 8 divisors (see below), whose sum is σ = 12605387940864. Its totient is φ = 11801340554640.

The previous prime is 12200122121087. The next prime is 12200122121111. The reversal of 12200122121101 is 10112122100221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12200122121101 - 25 = 12200122121069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200122121111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621059501 + ... + 1621067026.

It is an arithmetic number, because the mean of its divisors is an integer number (1575673492608).

Almost surely, 212200122121101 is an apocalyptic number.

It is an amenable number.

12200122121101 is a deficient number, since it is larger than the sum of its proper divisors (405265819763).

12200122121101 is an equidigital number, since it uses as much as digits as its factorization.

12200122121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242126651.

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

Adding to 12200122121101 its reverse (10112122100221), we get a palindrome (22312244221322).

The spelling of 12200122121101 in words is "twelve trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 53 71 3763 3242126527 171832705931 230190983417 12200122121101