4211221053 has 32 divisors (see below), whose sum is σ = 6181370496. Its totient is φ = 2534208768.

The previous prime is 4211221019. The next prime is 4211221057. The reversal of 4211221053 is 3501221124.

It is not a de Polignac number, because 4211221053 - 2¹² = 4211216957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211221057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 652026 + ... + 658452.

It is an arithmetic number, because the mean of its divisors is an integer number (193167828).

Almost surely, 2^4211221053 is an apocalyptic number.

It is an amenable number.

4211221053 is a deficient number, since it is larger than the sum of its proper divisors (1970149443).

4211221053 is a wasteful number, since it uses less digits than its factorization.

4211221053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4211221053 is about 64893.9215412353. The cubic root of 4211221053 is about 1614.8642229464.

Adding to 4211221053 its reverse (3501221124), we get a palindrome (7712442177).

The spelling of 4211221053 in words is "four billion, two hundred eleven million, two hundred twenty-one thousand, fifty-three".