101041443145 has 4 divisors (see below), whose sum is σ = 121249731780. Its totient is φ = 80833154512.

The previous prime is 101041443143. The next prime is 101041443169. The reversal of 101041443145 is 541344140101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41224023369 + 59817419776 = 203037^2 + 244576^2 .

It is a cyclic number.

It is not a de Polignac number, because 101041443145 - 2¹ = 101041443143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101041443143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10104144310 + ... + 10104144319.

It is an arithmetic number, because the mean of its divisors is an integer number (30312432945).

Almost surely, 2^101041443145 is an apocalyptic number.

It is an amenable number.

101041443145 is a deficient number, since it is larger than the sum of its proper divisors (20208288635).

101041443145 is an equidigital number, since it uses as much as digits as its factorization.

101041443145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20208288634.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 101041443145 its reverse (541344140101), we get a palindrome (642385583246).

The spelling of 101041443145 in words is "one hundred one billion, forty-one million, four hundred forty-three thousand, one hundred forty-five".