2109231127801 has 16 divisors (see below), whose sum is σ = 2416292766720. Its totient is φ = 1803607762320.

The previous prime is 2109231127793. The next prime is 2109231127867. The reversal of 2109231127801 is 1087211329012.

It is a happy number.

It is not a de Polignac number, because 2109231127801 - 2³ = 2109231127793 is a prime.

It is a super-3 number, since 3×2109231127801³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2109231125801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9996940 + ... + 10205746.

It is an arithmetic number, because the mean of its divisors is an integer number (151018297920).

Almost surely, 2^{2109231127801} is an apocalyptic number.

It is an amenable number.

2109231127801 is a deficient number, since it is larger than the sum of its proper divisors (307061638919).

2109231127801 is a wasteful number, since it uses less digits than its factorization.

2109231127801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212244.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 2109231127801 in words is "two trillion, one hundred nine billion, two hundred thirty-one million, one hundred twenty-seven thousand, eight hundred one".