40001132222101 has 4 divisors (see below), whose sum is σ = 41380481609100. Its totient is φ = 38621782835104.

The previous prime is 40001132222087. The next prime is 40001132222131. The reversal of 40001132222101 is 10122223110004.

40001132222101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11491245735876 + 28509886486225 = 3389874^2 + 5339465^2 .

It is a cyclic number.

It is not a de Polignac number, because 40001132222101 - 2¹⁷ = 40001132091029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40001132222131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689674693456 + ... + 689674693513.

It is an arithmetic number, because the mean of its divisors is an integer number (10345120402275).

Almost surely, 2^{40001132222101} is an apocalyptic number.

It is an amenable number.

40001132222101 is a deficient number, since it is larger than the sum of its proper divisors (1379349386999).

40001132222101 is a wasteful number, since it uses less digits than its factorization.

40001132222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379349386998.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 40001132222101 its reverse (10122223110004), we get a palindrome (50123355332105).

The spelling of 40001132222101 in words is "forty trillion, one billion, one hundred thirty-two million, two hundred twenty-two thousand, one hundred one".