2021433220141 has 4 divisors (see below), whose sum is σ = 2068443295072. Its totient is φ = 1974423145212.

The previous prime is 2021433220097. The next prime is 2021433220187. The reversal of 2021433220141 is 1410223341202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2021433220141 - 2⁹ = 2021433219629 is a prime.

It is a super-2 number, since 2×2021433220141² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021433224141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23505037401 + ... + 23505037486.

It is an arithmetic number, because the mean of its divisors is an integer number (517110823768).

Almost surely, 2^{2021433220141} is an apocalyptic number.

It is an amenable number.

2021433220141 is a deficient number, since it is larger than the sum of its proper divisors (47010074931).

2021433220141 is an equidigital number, since it uses as much as digits as its factorization.

2021433220141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47010074930.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2021433220141 its reverse (1410223341202), we get a palindrome (3431656561343).

The spelling of 2021433220141 in words is "two trillion, twenty-one billion, four hundred thirty-three million, two hundred twenty thousand, one hundred forty-one".