212021304141 has 16 divisors (see below), whose sum is σ = 284340768768. Its totient is φ = 140526750000.

The previous prime is 212021304127. The next prime is 212021304163. The reversal of 212021304141 is 141403120212.

It is not a de Polignac number, because 212021304141 - 2⁵ = 212021304109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021304101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154516 + ... + 669266.

It is an arithmetic number, because the mean of its divisors is an integer number (17771298048).

Almost surely, 2^212021304141 is an apocalyptic number.

It is an amenable number.

212021304141 is a deficient number, since it is larger than the sum of its proper divisors (72319464627).

212021304141 is a wasteful number, since it uses less digits than its factorization.

212021304141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515552.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212021304141 its reverse (141403120212), we get a palindrome (353424424353).

The spelling of 212021304141 in words is "two hundred twelve billion, twenty-one million, three hundred four thousand, one hundred forty-one".