2034122021 has 2 divisors, whose sum is σ = 2034122022. Its totient is φ = 2034122020.

The previous prime is 2034122011. The next prime is 2034122023. The reversal of 2034122021 is 1202214302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1254930625 + 779191396 = 35425^2 + 27914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034122021 - 2¹⁴ = 2034105637 is a prime.

It is a Sophie Germain prime.

Together with 2034122023, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034122023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017061010 + 1017061011.

It is an arithmetic number, because the mean of its divisors is an integer number (1017061011).

Almost surely, 2^2034122021 is an apocalyptic number.

It is an amenable number.

2034122021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034122021 is an equidigital number, since it uses as much as digits as its factorization.

2034122021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2034122021 is about 45101.2419008612. The cubic root of 2034122021 is about 1267.0458588259.

Adding to 2034122021 its reverse (1202214302), we get a palindrome (3236336323).

The spelling of 2034122021 in words is "two billion, thirty-four million, one hundred twenty-two thousand, twenty-one".