101000143297 has 2 divisors, whose sum is σ = 101000143298. Its totient is φ = 101000143296.

The previous prime is 101000143267. The next prime is 101000143331. The reversal of 101000143297 is 792341000101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99673435521 + 1326707776 = 315711^2 + 36424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101000143297 is a prime.

It is not a weakly prime, because it can be changed into another prime (101000143267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500071648 + 50500071649.

It is an arithmetic number, because the mean of its divisors is an integer number (50500071649).

Almost surely, 2^101000143297 is an apocalyptic number.

It is an amenable number.

101000143297 is a deficient number, since it is larger than the sum of its proper divisors (1).

101000143297 is an equidigital number, since it uses as much as digits as its factorization.

101000143297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 101000143297 its reverse (792341000101), we get a palindrome (893341143398).

The spelling of 101000143297 in words is "one hundred one billion, one hundred forty-three thousand, two hundred ninety-seven".