101320143097 has 2 divisors, whose sum is σ = 101320143098. Its totient is φ = 101320143096.

The previous prime is 101320143031. The next prime is 101320143107. The reversal of 101320143097 is 790341023101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96276160656 + 5043982441 = 310284^2 + 71021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101320143097 is a prime.

It is not a weakly prime, because it can be changed into another prime (101320143017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660071548 + 50660071549.

It is an arithmetic number, because the mean of its divisors is an integer number (50660071549).

Almost surely, 2^101320143097 is an apocalyptic number.

It is an amenable number.

101320143097 is a deficient number, since it is larger than the sum of its proper divisors (1).

101320143097 is an equidigital number, since it uses as much as digits as its factorization.

101320143097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 101320143097 its reverse (790341023101), we get a palindrome (891661166198).

The spelling of 101320143097 in words is "one hundred one billion, three hundred twenty million, one hundred forty-three thousand, ninety-seven".