2021013342371 has 2 divisors, whose sum is σ = 2021013342372. Its totient is φ = 2021013342370.

The previous prime is 2021013342317. The next prime is 2021013342419. The reversal of 2021013342371 is 1732433101202.

Together with previous prime (2021013342317) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021013342371 - 2²⁶ = 2020946233507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021013342571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010506671185 + 1010506671186.

It is an arithmetic number, because the mean of its divisors is an integer number (1010506671186).

Almost surely, 2^{2021013342371} is an apocalyptic number.

2021013342371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021013342371 is an equidigital number, since it uses as much as digits as its factorization.

2021013342371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 2021013342371 its reverse (1732433101202), we get a palindrome (3753446443573).

The spelling of 2021013342371 in words is "two trillion, twenty-one billion, thirteen million, three hundred forty-two thousand, three hundred seventy-one".