101440341187 has 2 divisors, whose sum is σ = 101440341188. Its totient is φ = 101440341186.

The previous prime is 101440341179. The next prime is 101440341257. The reversal of 101440341187 is 781143044101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101440341187 - 2³ = 101440341179 is a prime.

It is not a weakly prime, because it can be changed into another prime (101440381187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50720170593 + 50720170594.

It is an arithmetic number, because the mean of its divisors is an integer number (50720170594).

Almost surely, 2^101440341187 is an apocalyptic number.

101440341187 is a deficient number, since it is larger than the sum of its proper divisors (1).

101440341187 is an equidigital number, since it uses as much as digits as its factorization.

101440341187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 34.

Adding to 101440341187 its reverse (781143044101), we get a palindrome (882583385288).

The spelling of 101440341187 in words is "one hundred one billion, four hundred forty million, three hundred forty-one thousand, one hundred eighty-seven".