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2111210000201 is a prime number
BaseRepresentation
bin11110101110001101111…
…011000000111101001001
321110211101212002012120102
4132232031323000331021
5234042224230001301
64253513153135145
7305346515623631
oct36561573007511
97424355065512
102111210000201
117443a5007a65
122a11bbb5a4b5
13124117647413
147427c6476c1
1539db6438b6b
hex1eb8dec0f49

2111210000201 has 2 divisors, whose sum is σ = 2111210000202. Its totient is φ = 2111210000200.

The previous prime is 2111210000177. The next prime is 2111210000213. The reversal of 2111210000201 is 1020000121112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2087548177225 + 23661822976 = 1444835^2 + 153824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2111210000201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111210002201) 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 as a sum of consecutive naturals, namely, 1055605000100 + 1055605000101.

It is an arithmetic number, because the mean of its divisors is an integer number (1055605000101).

Almost surely, 22111210000201 is an apocalyptic number.

It is an amenable number.

2111210000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111210000201 is an equidigital number, since it uses as much as digits as its factorization.

2111210000201 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2111210000201 its reverse (1020000121112), we get a palindrome (3131210121313).

The spelling of 2111210000201 in words is "two trillion, one hundred eleven billion, two hundred ten million, two hundred one", and thus it is an aban number.