2022021013 has 2 divisors, whose sum is σ = 2022021014. Its totient is φ = 2022021012.

The previous prime is 2022021007. The next prime is 2022021077. The reversal of 2022021013 is 3101202202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021581444 + 439569 = 44962^2 + 663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022021013 - 2²⁵ = 1988466581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022020984 and 2022021002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022021413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011010506 + 1011010507.

It is an arithmetic number, because the mean of its divisors is an integer number (1011010507).

Almost surely, 2^2022021013 is an apocalyptic number.

It is an amenable number.

2022021013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022021013 is an equidigital number, since it uses as much as digits as its factorization.

2022021013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2022021013 is about 44966.8879621439. The cubic root of 2022021013 is about 1264.5283046094.

Adding to 2022021013 its reverse (3101202202), we get a palindrome (5123223215).

The spelling of 2022021013 in words is "two billion, twenty-two million, twenty-one thousand, thirteen".