101001071 has 2 divisors, whose sum is σ = 101001072. Its totient is φ = 101001070.

The previous prime is 101001067. The next prime is 101001091. The reversal of 101001071 is 170100101.

It is a weak prime.

It is an emirp because it is prime and its reverse (170100101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101001071 - 2² = 101001067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101001001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500535 + 50500536.

It is an arithmetic number, because the mean of its divisors is an integer number (50500536).

Almost surely, 2^101001071 is an apocalyptic number.

101001071 is a deficient number, since it is larger than the sum of its proper divisors (1).

101001071 is an equidigital number, since it uses as much as digits as its factorization.

101001071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 11.

The square root of 101001071 is about 10049.9289052212. The cubic root of 101001071 is about 465.7025968660.

Adding to 101001071 its reverse (170100101), we get a palindrome (271101172).

The spelling of 101001071 in words is "one hundred one million, one thousand, seventy-one".