101020321343 has 2 divisors, whose sum is σ = 101020321344. Its totient is φ = 101020321342.

The previous prime is 101020321319. The next prime is 101020321349. The reversal of 101020321343 is 343123020101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101020321343 - 2³⁴ = 83840452159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101020321349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510160671 + 50510160672.

It is an arithmetic number, because the mean of its divisors is an integer number (50510160672).

Almost surely, 2^101020321343 is an apocalyptic number.

101020321343 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020321343 is an equidigital number, since it uses as much as digits as its factorization.

101020321343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101020321343 its reverse (343123020101), we get a palindrome (444143341444).

The spelling of 101020321343 in words is "one hundred one billion, twenty million, three hundred twenty-one thousand, three hundred forty-three".