20211041441042 has 4 divisors (see below), whose sum is σ = 30316562161566. Its totient is φ = 10105520720520.

The previous prime is 20211041440963. The next prime is 20211041441051. The reversal of 20211041441042 is 24014414011202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19241724398521 + 969317042521 = 4386539^2 + 984539^2 .

It is a super-2 number, since 2×20211041441042² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052760360259 + ... + 5052760360262.

Almost surely, 2^{20211041441042} is an apocalyptic number.

20211041441042 is a deficient number, since it is larger than the sum of its proper divisors (10105520720524).

20211041441042 is a wasteful number, since it uses less digits than its factorization.

20211041441042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105520720523.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 20211041441042 its reverse (24014414011202), we get a palindrome (44225455452244).

The spelling of 20211041441042 in words is "twenty trillion, two hundred eleven billion, forty-one million, four hundred forty-one thousand, forty-two".