4221101022 has 16 divisors (see below), whose sum is σ = 8477234832. Its totient is φ = 1401194880.

The previous prime is 4221101011. The next prime is 4221101029. The reversal of 4221101022 is 2201011224.

It is a junction number, because it is equal to n+sod(n) for n = 4221100992 and 4221101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221101029) 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, 1458133 + ... + 1461024.

It is an arithmetic number, because the mean of its divisors is an integer number (529827177).

Almost surely, 2^4221101022 is an apocalyptic number.

4221101022 is an abundant number, since it is smaller than the sum of its proper divisors (4256133810).

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

4221101022 is a wasteful number, since it uses less digits than its factorization.

4221101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919403.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4221101022 is about 64970.0009388949. Note that the first 3 decimals coincide. The cubic root of 4221101022 is about 1616.1261172424.

Adding to 4221101022 its reverse (2201011224), we get a palindrome (6422112246).

The spelling of 4221101022 in words is "four billion, two hundred twenty-one million, one hundred one thousand, twenty-two".