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1220103103267 is a prime number
BaseRepresentation
bin10001110000010011110…
…011111110001100100011
311022122022002020120022201
4101300103303332030203
5124442232343301032
62332301351514031
7154102202155366
oct21602363761443
94278262216281
101220103103267
11430496437124
1217856a088917
138b094451799
14430a63ac0dd
1521b0ea208e7
hex11c13cfe323

1220103103267 has 2 divisors, whose sum is σ = 1220103103268. Its totient is φ = 1220103103266.

The previous prime is 1220103103199. The next prime is 1220103103273. The reversal of 1220103103267 is 7623013010221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1220103103267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220103103367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610051551633 + 610051551634.

It is an arithmetic number, because the mean of its divisors is an integer number (610051551634).

Almost surely, 21220103103267 is an apocalyptic number.

1220103103267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220103103267 is an equidigital number, since it uses as much as digits as its factorization.

1220103103267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 1220103103267 its reverse (7623013010221), we get a palindrome (8843116113488).

The spelling of 1220103103267 in words is "one trillion, two hundred twenty billion, one hundred three million, one hundred three thousand, two hundred sixty-seven".