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12310202111 is a prime number
BaseRepresentation
bin10110111011011111…
…01100011011111111
31011202220211001122112
423131233230123333
5200202402431421
65353310204235
7614025664034
oct133557543377
934686731575
1012310202111
115247874059
1224767b367b
1312124c517c
1484acc938b
154c0ae745b
hex2ddbec6ff

12310202111 has 2 divisors, whose sum is σ = 12310202112. Its totient is φ = 12310202110.

The previous prime is 12310202101. The next prime is 12310202123. The reversal of 12310202111 is 11120201321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12310202111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310202101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155101055 + 6155101056.

It is an arithmetic number, because the mean of its divisors is an integer number (6155101056).

Almost surely, 212310202111 is an apocalyptic number.

12310202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310202111 is an equidigital number, since it uses as much as digits as its factorization.

12310202111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12310202111 its reverse (11120201321), we get a palindrome (23430403432).

The spelling of 12310202111 in words is "twelve billion, three hundred ten million, two hundred two thousand, one hundred eleven".