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12200110210001 = 71742872887143
BaseRepresentation
bin1011000110001000111100…
…1111000011101111010001
31121012022121122202000222202
42301202033033003233101
53044341311203210001
641540353034212545
72366300050514330
oct261421717035721
947168548660882
1012200110210001
11398404618044a
121450568284155
136a66087b887c
143026ba58bd17
15162545db496b
hexb188f3c3bd1

12200110210001 has 4 divisors (see below), whose sum is σ = 13942983097152. Its totient is φ = 10457237322852.

The previous prime is 12200110209979. The next prime is 12200110210031. The reversal of 12200110210001 is 10001201100221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12200110210001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12200110210031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 871436443565 + ... + 871436443578.

It is an arithmetic number, because the mean of its divisors is an integer number (3485745774288).

Almost surely, 212200110210001 is an apocalyptic number.

It is an amenable number.

12200110210001 is a deficient number, since it is larger than the sum of its proper divisors (1742872887151).

12200110210001 is an equidigital number, since it uses as much as digits as its factorization.

12200110210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742872887150.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12200110210001 its reverse (10001201100221), we get a palindrome (22201311310222).

The spelling of 12200110210001 in words is "twelve trillion, two hundred billion, one hundred ten million, two hundred ten thousand, one".

Divisors: 1 7 1742872887143 12200110210001