4211221110 has 64 divisors (see below), whose sum is σ = 10803663360. Its totient is φ = 1047960320.

The previous prime is 4211221057. The next prime is 4211221141. The reversal of 4211221110 is 111221124.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4211221110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46140 + ... + 102719.

It is an arithmetic number, because the mean of its divisors is an integer number (168807240).

Almost surely, 2^4211221110 is an apocalyptic number.

4211221110 is an abundant number, since it is smaller than the sum of its proper divisors (6592442250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4211221110 is a wasteful number, since it uses less digits than its factorization.

4211221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148933.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 4211221110 is about 64893.9219804135. The cubic root of 4211221110 is about 1614.8642302323.

Adding to 4211221110 its reverse (111221124), we get a palindrome (4322442234).

The spelling of 4211221110 in words is "four billion, two hundred eleven million, two hundred twenty-one thousand, one hundred ten".