2120424535101 has 4 divisors (see below), whose sum is σ = 2827232713472. Its totient is φ = 1413616356732.

The previous prime is 2120424535091. The next prime is 2120424535129. The reversal of 2120424535101 is 1015354240212.

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 not a de Polignac number, because 2120424535101 - 2⁹ = 2120424534589 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 (2120424535501) 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, 353404089181 + ... + 353404089186.

It is an arithmetic number, because the mean of its divisors is an integer number (706808178368).

Almost surely, 2^{2120424535101} is an apocalyptic number.

It is an amenable number.

2120424535101 is a deficient number, since it is larger than the sum of its proper divisors (706808178371).

2120424535101 is an equidigital number, since it uses as much as digits as its factorization.

2120424535101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706808178370.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2120424535101 its reverse (1015354240212), we get a palindrome (3135778775313).

The spelling of 2120424535101 in words is "two trillion, one hundred twenty billion, four hundred twenty-four million, five hundred thirty-five thousand, one hundred one".