1001320231101 has 8 divisors (see below), whose sum is σ = 1367656901184. Its totient is φ = 651265190880.

The previous prime is 1001320231073. The next prime is 1001320231199. The reversal of 1001320231101 is 1011320231001.

It is a happy number.

1001320231101 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1001320231101 - 2⁵ = 1001320231069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001320231501) 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, 4070407321 + ... + 4070407566.

It is an arithmetic number, because the mean of its divisors is an integer number (170957112648).

Almost surely, 2^{1001320231101} is an apocalyptic number.

It is an amenable number.

1001320231101 is a deficient number, since it is larger than the sum of its proper divisors (366336670083).

1001320231101 is an equidigital number, since it uses as much as digits as its factorization.

1001320231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140814931.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1001320231101 its reverse (1011320231001), we get a palindrome (2012640462102).

The spelling of 1001320231101 in words is "one trillion, one billion, three hundred twenty million, two hundred thirty-one thousand, one hundred one".