801720033101 has 8 divisors (see below), whose sum is σ = 863398357920. Its totient is φ = 740042787312.

The previous prime is 801720033041. The next prime is 801720033113. The reversal of 801720033101 is 101330027108.

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-801720033101 is a prime.

It is a super-2 number, since 2×801720033101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801720035101) 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, 1949906 + ... + 2324988.

It is an arithmetic number, because the mean of its divisors is an integer number (107924794740).

Almost surely, 2^801720033101 is an apocalyptic number.

It is an amenable number.

801720033101 is a deficient number, since it is larger than the sum of its proper divisors (61678324819).

801720033101 is a wasteful number, since it uses less digits than its factorization.

801720033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539515.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 801720033101 in words is "eight hundred one billion, seven hundred twenty million, thirty-three thousand, one hundred one".