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12200210012101 = 29420696896969
BaseRepresentation
bin1011000110001001010100…
…1011110001011111000101
31121012022212121112111201211
42301202111023301133011
53044342012230341401
641540411001251421
72366302402023466
oct261422513613705
947168777474654
1012200210012101
113984097547221
121450595793b71
136a6623390277
143026c992ad6d
1516254ea2a951
hexb18952f17c5

12200210012101 has 4 divisors (see below), whose sum is σ = 12620906909100. Its totient is φ = 11779513115104.

The previous prime is 12200210012099. The next prime is 12200210012201. The reversal of 12200210012101 is 10121001200221.

12200210012101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6027643675876 + 6172566336225 = 2455126^2 + 2484465^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200210012101 - 21 = 12200210012099 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 (12200210012201) 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, 210348448456 + ... + 210348448513.

It is an arithmetic number, because the mean of its divisors is an integer number (3155226727275).

Almost surely, 212200210012101 is an apocalyptic number.

It is an amenable number.

12200210012101 is a deficient number, since it is larger than the sum of its proper divisors (420696896999).

12200210012101 is an equidigital number, since it uses as much as digits as its factorization.

12200210012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420696896998.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12200210012101 its reverse (10121001200221), we get a palindrome (22321211212322).

The spelling of 12200210012101 in words is "twelve trillion, two hundred billion, two hundred ten million, twelve thousand, one hundred one".

Divisors: 1 29 420696896969 12200210012101