2120101241 has 4 divisors (see below), whose sum is σ = 2120202852. Its totient is φ = 2119999632.

The previous prime is 2120101223. The next prime is 2120101261. The reversal of 2120101241 is 1421010212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1843843600 + 276257641 = 42940^2 + 16621^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120101241 - 2²⁶ = 2052992377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120101211) 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, 6806 + ... + 65471.

It is an arithmetic number, because the mean of its divisors is an integer number (530050713).

Almost surely, 2^2120101241 is an apocalyptic number.

It is an amenable number.

2120101241 is a deficient number, since it is larger than the sum of its proper divisors (101611).

2120101241 is an equidigital number, since it uses as much as digits as its factorization.

2120101241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101610.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2120101241 is about 46044.5571267658. The cubic root of 2120101241 is about 1284.6521066627.

Adding to 2120101241 its reverse (1421010212), we get a palindrome (3541111453).

The spelling of 2120101241 in words is "two billion, one hundred twenty million, one hundred one thousand, two hundred forty-one".