2120413101 has 4 divisors (see below), whose sum is σ = 2827217472. Its totient is φ = 1413608732.

The previous prime is 2120413093. The next prime is 2120413103. The reversal of 2120413101 is 1013140212.

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 2120413101 - 2³ = 2120413093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120413103) 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, 353402181 + ... + 353402186.

It is an arithmetic number, because the mean of its divisors is an integer number (706804368).

Almost surely, 2^2120413101 is an apocalyptic number.

It is an amenable number.

2120413101 is a deficient number, since it is larger than the sum of its proper divisors (706804371).

2120413101 is an equidigital number, since it uses as much as digits as its factorization.

2120413101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706804370.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2120413101 is about 46047.9435045692. The cubic root of 2120413101 is about 1284.7150929572.

Adding to 2120413101 its reverse (1013140212), we get a palindrome (3133553313).

The spelling of 2120413101 in words is "two billion, one hundred twenty million, four hundred thirteen thousand, one hundred one".