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12201000000313 is a prime number
BaseRepresentation
bin1011000110001100010001…
…0001010101101100111001
31121012101220200001001211111
42301203010101111230321
53044400122000002223
641541021221400321
72366331103561225
oct261430421255471
947171820031744
1012201000000313
11398446246a043
1214507762690a1
136a671ac49107
1430276280b785
1516259907630d
hexb18c4455b39

12201000000313 has 2 divisors, whose sum is σ = 12201000000314. Its totient is φ = 12201000000312.

The previous prime is 12201000000281. The next prime is 12201000000323. The reversal of 12201000000313 is 31300000010221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9134708327424 + 3066291672889 = 3022368^2 + 1751083^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201000000313 - 25 = 12201000000281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201000000293 and 12201000000302.

It is not a weakly prime, because it can be changed into another prime (12201000000323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100500000156 + 6100500000157.

It is an arithmetic number, because the mean of its divisors is an integer number (6100500000157).

Almost surely, 212201000000313 is an apocalyptic number.

It is an amenable number.

12201000000313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201000000313 is an equidigital number, since it uses as much as digits as its factorization.

12201000000313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12201000000313 its reverse (31300000010221), we get a palindrome (43501000010534).

The spelling of 12201000000313 in words is "twelve trillion, two hundred one billion, three hundred thirteen", and thus it is an aban number.