2122010013 has 4 divisors (see below), whose sum is σ = 2829346688. Its totient is φ = 1414673340.

The previous prime is 2122009999. The next prime is 2122010029. The reversal of 2122010013 is 3100102212.

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 2122010013 - 2¹⁰ = 2122008989 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 (2122010083) 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, 353668333 + ... + 353668338.

It is an arithmetic number, because the mean of its divisors is an integer number (707336672).

Almost surely, 2^2122010013 is an apocalyptic number.

It is an amenable number.

2122010013 is a deficient number, since it is larger than the sum of its proper divisors (707336675).

2122010013 is an equidigital number, since it uses as much as digits as its factorization.

2122010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707336674.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2122010013 is about 46065.2799079741. The cubic root of 2122010013 is about 1285.0375241759.

Adding to 2122010013 its reverse (3100102212), we get a palindrome (5222112225).

The spelling of 2122010013 in words is "two billion, one hundred twenty-two million, ten thousand, thirteen".