2021304032141 has 2 divisors, whose sum is σ = 2021304032142. Its totient is φ = 2021304032140.

The previous prime is 2021304032119. The next prime is 2021304032173. The reversal of 2021304032141 is 1412304031202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1720698556516 + 300605475625 = 1311754^2 + 548275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021304032141 is a prime.

It is a super-2 number, since 2×2021304032141² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain 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 (2021304035141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010652016070 + 1010652016071.

It is an arithmetic number, because the mean of its divisors is an integer number (1010652016071).

Almost surely, 2^{2021304032141} is an apocalyptic number.

It is an amenable number.

2021304032141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021304032141 is an equidigital number, since it uses as much as digits as its factorization.

2021304032141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2021304032141 its reverse (1412304031202), we get a palindrome (3433608063343).

The spelling of 2021304032141 in words is "two trillion, twenty-one billion, three hundred four million, thirty-two thousand, one hundred forty-one".