80321242101 has 4 divisors (see below), whose sum is σ = 107094989472. Its totient is φ = 53547494732.

The previous prime is 80321242021. The next prime is 80321242139. The reversal of 80321242101 is 10124212308.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80321242101 - 2¹⁴ = 80321225717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80321242301) 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, 13386873681 + ... + 13386873686.

It is an arithmetic number, because the mean of its divisors is an integer number (26773747368).

Almost surely, 2^80321242101 is an apocalyptic number.

It is an amenable number.

80321242101 is a deficient number, since it is larger than the sum of its proper divisors (26773747371).

80321242101 is a wasteful number, since it uses less digits than its factorization.

80321242101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26773747370.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 80321242101 its reverse (10124212308), we get a palindrome (90445454409).

The spelling of 80321242101 in words is "eighty billion, three hundred twenty-one million, two hundred forty-two thousand, one hundred one".