2120214013 has 2 divisors, whose sum is σ = 2120214014. Its totient is φ = 2120214012.

The previous prime is 2120213993. The next prime is 2120214043. The reversal of 2120214013 is 3104120212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2112045849 + 8168164 = 45957^2 + 2858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120214013 - 2²⁹ = 1583343101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120214043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060107006 + 1060107007.

It is an arithmetic number, because the mean of its divisors is an integer number (1060107007).

Almost surely, 2^2120214013 is an apocalyptic number.

It is an amenable number.

2120214013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120214013 is an equidigital number, since it uses as much as digits as its factorization.

2120214013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2120214013 is about 46045.7817069056. The cubic root of 2120214013 is about 1284.6748839112.

Adding to 2120214013 its reverse (3104120212), we get a palindrome (5224334225).

The spelling of 2120214013 in words is "two billion, one hundred twenty million, two hundred fourteen thousand, thirteen".