212021303041 has 4 divisors (see below), whose sum is σ = 212033514672. Its totient is φ = 212009091412.

The previous prime is 212021303009. The next prime is 212021303057. The reversal of 212021303041 is 140303120212.

It is a happy number.

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 212021303041 - 2⁵ = 212021303009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212021363041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6079735 + ... + 6114508.

It is an arithmetic number, because the mean of its divisors is an integer number (53008378668).

Almost surely, 2^212021303041 is an apocalyptic number.

It is an amenable number.

212021303041 is a deficient number, since it is larger than the sum of its proper divisors (12211631).

212021303041 is a wasteful number, since it uses less digits than its factorization.

212021303041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12211630.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212021303041 its reverse (140303120212), we get a palindrome (352324423253).

The spelling of 212021303041 in words is "two hundred twelve billion, twenty-one million, three hundred three thousand, forty-one".