Search a number
-
+
210100201201 = 1119100018291
BaseRepresentation
bin1100001110101011110…
…0101010011011110001
3202002022020121001211101
43003222330222123301
511420241122414301
6240304012244401
721115323146512
oct3035274523361
9662266531741
10210100201201
11811150a4920
1234876170701
1316a739c08a7
14a251688a09
1556ea026701
hex30eaf2a6f1

210100201201 has 4 divisors (see below), whose sum is σ = 229200219504. Its totient is φ = 191000182900.

The previous prime is 210100201153. The next prime is 210100201219. The reversal of 210100201201 is 102102001012.

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 210100201201 - 217 = 210100070129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210100201231) 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, 9550009135 + ... + 9550009156.

It is an arithmetic number, because the mean of its divisors is an integer number (57300054876).

Almost surely, 2210100201201 is an apocalyptic number.

It is an amenable number.

210100201201 is a deficient number, since it is larger than the sum of its proper divisors (19100018303).

210100201201 is a wasteful number, since it uses less digits than its factorization.

210100201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19100018302.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210100201201 its reverse (102102001012), we get a palindrome (312202202213).

The spelling of 210100201201 in words is "two hundred ten billion, one hundred million, two hundred one thousand, two hundred one".

Divisors: 1 11 19100018291 210100201201