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210200120011201 = 613445903606741
BaseRepresentation
bin101111110010110100000111…
…011111000010100111000001
31000120020221020202222012022111
4233302310013133002213001
5210022404321210324301
62023020334012535321
762163312633005035
oct5762640737024701
91016227222865274
10210200120011201
1160a81408927781
121b6aa236a81541
139039a2b5655c8
1439c9a50b541c5
151947bc2c60551
hexbf2d077c29c1

210200120011201 has 4 divisors (see below), whose sum is σ = 213646023618004. Its totient is φ = 206754216404400.

The previous prime is 210200120011153. The next prime is 210200120011247. The reversal of 210200120011201 is 102110021002012.

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 61984129000000 + 148215991011201 = 7873000^2 + 12174399^2 .

It is a cyclic number.

It is not a de Polignac number, because 210200120011201 - 225 = 210200086456769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210200120015201) 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, 1722951803310 + ... + 1722951803431.

It is an arithmetic number, because the mean of its divisors is an integer number (53411505904501).

Almost surely, 2210200120011201 is an apocalyptic number.

It is an amenable number.

210200120011201 is a deficient number, since it is larger than the sum of its proper divisors (3445903606803).

210200120011201 is an equidigital number, since it uses as much as digits as its factorization.

210200120011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445903606802.

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

Adding to 210200120011201 its reverse (102110021002012), we get a palindrome (312310141013213).

The spelling of 210200120011201 in words is "two hundred ten trillion, two hundred billion, one hundred twenty million, eleven thousand, two hundred one".

Divisors: 1 61 3445903606741 210200120011201