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2103214801 is a prime number
BaseRepresentation
bin111110101011100…
…1000001011010001
312102120120101022111
41331113020023101
513301410333201
6544411105321
7103056013402
oct17527101321
95376511274
102103214801
1198a234456
124a8442241
132769751cc
1415d4859a9
15c499eb51
hex7d5c82d1

2103214801 has 2 divisors, whose sum is σ = 2103214802. Its totient is φ = 2103214800.

The previous prime is 2103214787. The next prime is 2103214849. The reversal of 2103214801 is 1084123012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1898867776 + 204347025 = 43576^2 + 14295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2103214801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103214901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051607400 + 1051607401.

It is an arithmetic number, because the mean of its divisors is an integer number (1051607401).

Almost surely, 22103214801 is an apocalyptic number.

It is an amenable number.

2103214801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103214801 is an equidigital number, since it uses as much as digits as its factorization.

2103214801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2103214801 is about 45860.8198901851. The cubic root of 2103214801 is about 1281.2322932758.

Adding to 2103214801 its reverse (1084123012), we get a palindrome (3187337813).

The spelling of 2103214801 in words is "two billion, one hundred three million, two hundred fourteen thousand, eight hundred one".