101445131165 has 32 divisors (see below), whose sum is σ = 139543166976. Its totient is φ = 69353444160.

The previous prime is 101445131149. The next prime is 101445131167. The reversal of 101445131165 is 561131544101.

It is not a de Polignac number, because 101445131165 - 2⁴ = 101445131149 is a prime.

It is a super-2 number, since 2×101445131165² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101445131167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28891760 + ... + 28895270.

It is an arithmetic number, because the mean of its divisors is an integer number (4360723968).

Almost surely, 2^101445131165 is an apocalyptic number.

It is an amenable number.

101445131165 is a deficient number, since it is larger than the sum of its proper divisors (38098035811).

101445131165 is a wasteful number, since it uses less digits than its factorization.

101445131165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5769.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 101445131165 its reverse (561131544101), we get a palindrome (662576675266).

The spelling of 101445131165 in words is "one hundred one billion, four hundred forty-five million, one hundred thirty-one thousand, one hundred sixty-five".