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12210011101201 = 24460349917667
BaseRepresentation
bin1011000110101101110101…
…0111111101100000010001
31121020021011200000102101211
42301223131113331200101
53100022100320214301
641545111320500121
72400100312635334
oct261533527754021
947207150012354
1012210011101201
113988266a52561
12145247001a641
136a7525ab5084
14302d794b261b
151629251e7051
hexb1add5fd811

12210011101201 has 4 divisors (see below), whose sum is σ = 12210061263472. Its totient is φ = 12209960938932.

The previous prime is 12210011101163. The next prime is 12210011101243. The reversal of 12210011101201 is 10210111001221.

It is a happy number.

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 not a de Polignac number, because 12210011101201 - 233 = 12201421166609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210011101901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24714231 + ... + 25203436.

It is an arithmetic number, because the mean of its divisors is an integer number (3052515315868).

Almost surely, 212210011101201 is an apocalyptic number.

It is an amenable number.

12210011101201 is a deficient number, since it is larger than the sum of its proper divisors (50162271).

12210011101201 is an equidigital number, since it uses as much as digits as its factorization.

12210011101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50162270.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12210011101201 its reverse (10210111001221), we get a palindrome (22420122102422).

The spelling of 12210011101201 in words is "twelve trillion, two hundred ten billion, eleven million, one hundred one thousand, two hundred one".

Divisors: 1 244603 49917667 12210011101201