2114104021 has 2 divisors, whose sum is σ = 2114104022. Its totient is φ = 2114104020.

The previous prime is 2114104009. The next prime is 2114104043. The reversal of 2114104021 is 1204014112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1771483921 + 342620100 = 42089^2 + 18510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114104021 - 2¹³ = 2114095829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2114103986 and 2114104004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114108021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057052010 + 1057052011.

It is an arithmetic number, because the mean of its divisors is an integer number (1057052011).

Almost surely, 2^2114104021 is an apocalyptic number.

It is an amenable number.

2114104021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114104021 is an equidigital number, since it uses as much as digits as its factorization.

2114104021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2114104021 is about 45979.3869141379. The cubic root of 2114104021 is about 1283.4396461242.

Adding to 2114104021 its reverse (1204014112), we get a palindrome (3318118133).

The spelling of 2114104021 in words is "two billion, one hundred fourteen million, one hundred four thousand, twenty-one".