4211031020221 has 8 divisors (see below), whose sum is σ = 4395896222400. Its totient is φ = 4026313892832.

The previous prime is 4211031020201. The next prime is 4211031020243. The reversal of 4211031020221 is 1220201301124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4211031020221 - 2⁷ = 4211031020093 is a prime.

It is a super-2 number, since 2×4211031020221² (a number of 26 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 (4211031020201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36960571 + ... + 37074328.

It is an arithmetic number, because the mean of its divisors is an integer number (549487027800).

Almost surely, 2^{4211031020221} is an apocalyptic number.

It is an amenable number.

4211031020221 is a deficient number, since it is larger than the sum of its proper divisors (184865202179).

4211031020221 is a wasteful number, since it uses less digits than its factorization.

4211031020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74037395.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 4211031020221 its reverse (1220201301124), we get a palindrome (5431232321345).

The spelling of 4211031020221 in words is "four trillion, two hundred eleven billion, thirty-one million, twenty thousand, two hundred twenty-one".