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13101121025131 is a prime number
BaseRepresentation
bin1011111010100101011110…
…1010100011010001101011
31201101110021122112211220111
42332221113222203101223
53204122043440301011
643510323311035151
72521344664211626
oct276512752432153
951343248484814
1013101121025131
1141a1177300647
121577102b0bab7
137405797ca729
14334151cd8dbd
1517abcc00c121
hexbea57aa346b

13101121025131 has 2 divisors, whose sum is σ = 13101121025132. Its totient is φ = 13101121025130.

The previous prime is 13101121025117. The next prime is 13101121025137. The reversal of 13101121025131 is 13152012110131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13101121025131 - 223 = 13101112636523 is a prime.

It is a super-2 number, since 2×131011210251312 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13101121025137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550560512565 + 6550560512566.

It is an arithmetic number, because the mean of its divisors is an integer number (6550560512566).

Almost surely, 213101121025131 is an apocalyptic number.

13101121025131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13101121025131 is an equidigital number, since it uses as much as digits as its factorization.

13101121025131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 13101121025131 its reverse (13152012110131), we get a palindrome (26253133135262).

The spelling of 13101121025131 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, twenty-five thousand, one hundred thirty-one".