73301200020001 has 4 divisors (see below), whose sum is σ = 74056882494532. Its totient is φ = 72545517545472.

The previous prime is 73301200019987. The next prime is 73301200020007. The reversal of 73301200020001 is 10002000210337.

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 54565937039376 + 18735262980625 = 7386876^2 + 4328425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73301200020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73301200020007) 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, 377841237120 + ... + 377841237313.

It is an arithmetic number, because the mean of its divisors is an integer number (18514220623633).

Almost surely, 2^{73301200020001} is an apocalyptic number.

It is an amenable number.

73301200020001 is a deficient number, since it is larger than the sum of its proper divisors (755682474531).

73301200020001 is an equidigital number, since it uses as much as digits as its factorization.

73301200020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755682474530.

The product of its (nonzero) digits is 252, while the sum is 19.

Adding to 73301200020001 its reverse (10002000210337), we get a palindrome (83303200230338).

The spelling of 73301200020001 in words is "seventy-three trillion, three hundred one billion, two hundred million, twenty thousand, one".