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101190127 is a prime number
BaseRepresentation
bin1100000100000…
…00100111101111
321001101222202111
412002000213233
5201401041002
614012504451
72336046643
oct602004757
9231358674
10101190127
1152134705
1229a7b127
1317c6c41c
14d620c23
158d3c3d7
hex60809ef

101190127 has 2 divisors, whose sum is σ = 101190128. Its totient is φ = 101190126.

The previous prime is 101190121. The next prime is 101190149. The reversal of 101190127 is 721091101.

It is an a-pointer prime, because the next prime (101190149) can be obtained adding 101190127 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101190127 - 215 = 101157359 is a prime.

It is a super-2 number, since 2×1011901272 = 20478883604552258, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 101190098 and 101190107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101190121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50595063 + 50595064.

It is an arithmetic number, because the mean of its divisors is an integer number (50595064).

Almost surely, 2101190127 is an apocalyptic number.

101190127 is a deficient number, since it is larger than the sum of its proper divisors (1).

101190127 is an equidigital number, since it uses as much as digits as its factorization.

101190127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 101190127 is about 10059.3303455051. The cubic root of 101190127 is about 465.9929865031.

The spelling of 101190127 in words is "one hundred one million, one hundred ninety thousand, one hundred twenty-seven".