101545051441 has 4 divisors (see below), whose sum is σ = 101573796852. Its totient is φ = 101516306032.

The previous prime is 101545051427. The next prime is 101545051463. The reversal of 101545051441 is 144150545101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144150545101 = 5741 ⋅25108961.

It can be written as a sum of positive squares in 2 ways, for example, as 76007733025 + 25537318416 = 275695^2 + 159804^2 .

It is a cyclic number.

It is not a de Polignac number, because 101545051441 - 2¹⁹ = 101544527153 is a prime.

It is a super-2 number, since 2×101545051441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101545051241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14367406 + ... + 14374471.

It is an arithmetic number, because the mean of its divisors is an integer number (25393449213).

Almost surely, 2^101545051441 is an apocalyptic number.

It is an amenable number.

101545051441 is a deficient number, since it is larger than the sum of its proper divisors (28745411).

101545051441 is an equidigital number, since it uses as much as digits as its factorization.

101545051441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28745410.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 101545051441 its reverse (144150545101), we get a palindrome (245695596542).

The spelling of 101545051441 in words is "one hundred one billion, five hundred forty-five million, fifty-one thousand, four hundred forty-one".