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12100210201 is a prime number
BaseRepresentation
bin10110100010011101…
…01000111000011001
31011020021200100220101
423101032220320121
5144240123211301
65320405255401
7605566042522
oct132116507031
934207610811
1012100210201
11514a287022
122418404561
1311aab4cbc1
1482b065849
154ac467701
hex2d13a8e19

12100210201 has 2 divisors, whose sum is σ = 12100210202. Its totient is φ = 12100210200.

The previous prime is 12100210151. The next prime is 12100210219. The reversal of 12100210201 is 10201200121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7421650201 + 4678560000 = 86149^2 + 68400^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100210201 - 217 = 12100079129 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100210261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050105100 + 6050105101.

It is an arithmetic number, because the mean of its divisors is an integer number (6050105101).

Almost surely, 212100210201 is an apocalyptic number.

It is an amenable number.

12100210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100210201 is an equidigital number, since it uses as much as digits as its factorization.

12100210201 is an evil number, because the sum of its binary digits is even.

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

Adding to 12100210201 its reverse (10201200121), we get a palindrome (22301410322).

The spelling of 12100210201 in words is "twelve billion, one hundred million, two hundred ten thousand, two hundred one".