101321301121043 has 2 divisors, whose sum is σ = 101321301121044. Its totient is φ = 101321301121042.

The previous prime is 101321301120947. The next prime is 101321301121253. The reversal of 101321301121043 is 340121103123101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101321301121043 - 2⁴⁶ = 30952556943379 is a prime.

It is a super-2 number, since 2×101321301121043² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101321301121343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660650560521 + 50660650560522.

It is an arithmetic number, because the mean of its divisors is an integer number (50660650560522).

Almost surely, 2^{101321301121043} is an apocalyptic number.

101321301121043 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321301121043 is an equidigital number, since it uses as much as digits as its factorization.

101321301121043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 101321301121043 its reverse (340121103123101), we get a palindrome (441442404244144).

The spelling of 101321301121043 in words is "one hundred one trillion, three hundred twenty-one billion, three hundred one million, one hundred twenty-one thousand, forty-three".