73101303213221 has 8 divisors (see below), whose sum is σ = 74250466483680. Its totient is φ = 71953848738288.

The previous prime is 73101303213179. The next prime is 73101303213247. The reversal of 73101303213221 is 12231230310137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73101303213221 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 (73101303213271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427112651 + ... + 427283768.

It is an arithmetic number, because the mean of its divisors is an integer number (9281308310460).

Almost surely, 2^{73101303213221} is an apocalyptic number.

It is an amenable number.

73101303213221 is a deficient number, since it is larger than the sum of its proper divisors (1149163270459).

73101303213221 is a wasteful number, since it uses less digits than its factorization.

73101303213221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854397763.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 73101303213221 its reverse (12231230310137), we get a palindrome (85332533523358).

The spelling of 73101303213221 in words is "seventy-three trillion, one hundred one billion, three hundred three million, two hundred thirteen thousand, two hundred twenty-one".