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12101200197907 is a prime number
BaseRepresentation
bin1011000000011000011110…
…1111010011100100010011
31120211212022110002211001111
42300012013233103210103
53041231224222313112
641423114205314151
72356166010342202
oct260060757234423
946755273084044
1012101200197907
1139460aa0413a7
121435363565957
1369a1a4a628b2
142db9b61c1239
1515eba76d45a7
hexb0187bd3913

12101200197907 has 2 divisors, whose sum is σ = 12101200197908. Its totient is φ = 12101200197906.

The previous prime is 12101200197839. The next prime is 12101200197949. The reversal of 12101200197907 is 70979100210121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12101200197907 - 235 = 12066840459539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12101200197907.

It is not a weakly prime, because it can be changed into another prime (12101200197967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050600098953 + 6050600098954.

It is an arithmetic number, because the mean of its divisors is an integer number (6050600098954).

Almost surely, 212101200197907 is an apocalyptic number.

12101200197907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101200197907 is an equidigital number, since it uses as much as digits as its factorization.

12101200197907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 40.

The spelling of 12101200197907 in words is "twelve trillion, one hundred one billion, two hundred million, one hundred ninety-seven thousand, nine hundred seven".