801473117221 has 24 divisors (see below), whose sum is σ = 952571888640. Its totient is φ = 672176786400.

The previous prime is 801473117201. The next prime is 801473117267. The reversal of 801473117221 is 122711374108.

801473117221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 801473117221 - 2⁹ = 801473116709 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 (801473117201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131041 + ... + 1272838.

It is an arithmetic number, because the mean of its divisors is an integer number (39690495360).

Almost surely, 2^801473117221 is an apocalyptic number.

It is an amenable number.

801473117221 is a deficient number, since it is larger than the sum of its proper divisors (151098771419).

801473117221 is a wasteful number, since it uses less digits than its factorization.

801473117221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404145 (or 1404138 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 801473117221 in words is "eight hundred one billion, four hundred seventy-three million, one hundred seventeen thousand, two hundred twenty-one".