101645142001 has 4 divisors (see below), whose sum is σ = 109463999092. Its totient is φ = 93826284912.

The previous prime is 101645141999. The next prime is 101645142029. The reversal of 101645142001 is 100241546101.

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 22374176400 + 79270965601 = 149580^2 + 281551^2 .

It is a cyclic number.

It is not a de Polignac number, because 101645142001 - 2¹ = 101645141999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101645142101) 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, 3909428526 + ... + 3909428551.

It is an arithmetic number, because the mean of its divisors is an integer number (27365999773).

Almost surely, 2^101645142001 is an apocalyptic number.

It is an amenable number.

101645142001 is a deficient number, since it is larger than the sum of its proper divisors (7818857091).

101645142001 is an equidigital number, since it uses as much as digits as its factorization.

101645142001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7818857090.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 101645142001 its reverse (100241546101), we get a palindrome (201886688102).

The spelling of 101645142001 in words is "one hundred one billion, six hundred forty-five million, one hundred forty-two thousand, one".