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12100101010993 is a prime number
BaseRepresentation
bin1011000000010100011000…
…1110001111011000110001
31120211202110211210100002001
42300011012032033120301
53041222001324322433
641422413142054001
72356126532403502
oct260050616173061
946752424710061
1012100101010993
113945695631a66
1214350b741a301
1369a05b108038
142db910214ba9
1515eb40e5e57d
hexb014638f631

12100101010993 has 2 divisors, whose sum is σ = 12100101010994. Its totient is φ = 12100101010992.

The previous prime is 12100101010931. The next prime is 12100101011099. The reversal of 12100101010993 is 39901010100121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10924195001329 + 1175906009664 = 3305177^2 + 1084392^2 .

It is an emirp because it is prime and its reverse (39901010100121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12100101010993 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100101010903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050050505496 + 6050050505497.

It is an arithmetic number, because the mean of its divisors is an integer number (6050050505497).

Almost surely, 212100101010993 is an apocalyptic number.

It is an amenable number.

12100101010993 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100101010993 is an equidigital number, since it uses as much as digits as its factorization.

12100101010993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 12100101010993 in words is "twelve trillion, one hundred billion, one hundred one million, ten thousand, nine hundred ninety-three".