4021042202213 has 4 divisors (see below), whose sum is σ = 4049970563520. Its totient is φ = 3992113840908.

The previous prime is 4021042202183. The next prime is 4021042202291. The reversal of 4021042202213 is 3122022401204.

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 a de Polignac number, because none of the positive numbers 2^k-4021042202213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021042202293) 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, 14464180445 + ... + 14464180722.

It is an arithmetic number, because the mean of its divisors is an integer number (1012492640880).

Almost surely, 2^{4021042202213} is an apocalyptic number.

It is an amenable number.

4021042202213 is a deficient number, since it is larger than the sum of its proper divisors (28928361307).

4021042202213 is a wasteful number, since it uses less digits than its factorization.

4021042202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28928361306.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4021042202213 its reverse (3122022401204), we get a palindrome (7143064603417).

The spelling of 4021042202213 in words is "four trillion, twenty-one billion, forty-two million, two hundred two thousand, two hundred thirteen".