101522315443231 has 2 divisors, whose sum is σ = 101522315443232. Its totient is φ = 101522315443230.

The previous prime is 101522315443201. The next prime is 101522315443271. The reversal of 101522315443231 is 132344513225101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101522315443231 - 2³¹ = 101520167959583 is a prime.

It is a super-2 number, since 2×101522315443231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101522315443201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50761157721615 + 50761157721616.

It is an arithmetic number, because the mean of its divisors is an integer number (50761157721616).

Almost surely, 2^{101522315443231} is an apocalyptic number.

101522315443231 is a deficient number, since it is larger than the sum of its proper divisors (1).

101522315443231 is an equidigital number, since it uses as much as digits as its factorization.

101522315443231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 101522315443231 its reverse (132344513225101), we get a palindrome (233866828668332).

The spelling of 101522315443231 in words is "one hundred one trillion, five hundred twenty-two billion, three hundred fifteen million, four hundred forty-three thousand, two hundred thirty-one".