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12210001301 is a prime number
BaseRepresentation
bin10110101111100010…
…11101010110010101
31011111221021022222102
423113301131112111
5200001230020201
65335330411445
7611401204301
oct132761352625
934457238872
1012210001301
1151a6255773
122449130b85
1311c7811154
1483b884d01
154b6e0326b
hex2d7c5d595

12210001301 has 2 divisors, whose sum is σ = 12210001302. Its totient is φ = 12210001300.

The previous prime is 12210001277. The next prime is 12210001303. The reversal of 12210001301 is 10310001221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11363773201 + 846228100 = 106601^2 + 29090^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210001301 - 222 = 12205806997 is a prime.

Together with 12210001303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210001303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105000650 + 6105000651.

It is an arithmetic number, because the mean of its divisors is an integer number (6105000651).

Almost surely, 212210001301 is an apocalyptic number.

It is an amenable number.

12210001301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210001301 is an equidigital number, since it uses as much as digits as its factorization.

12210001301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12210001301 its reverse (10310001221), we get a palindrome (22520002522).

The spelling of 12210001301 in words is "twelve billion, two hundred ten million, one thousand, three hundred one".