4021100022 has 32 divisors (see below), whose sum is σ = 8258456448. Its totient is φ = 1304545536.

The previous prime is 4021100021. The next prime is 4021100059. The reversal of 4021100022 is 2200011204.

It is a junction number, because it is equal to n+sod(n) for n = 4021099980 and 4021100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021100021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45478 + ... + 100550.

It is an arithmetic number, because the mean of its divisors is an integer number (258076764).

Almost surely, 2^4021100022 is an apocalyptic number.

4021100022 is an abundant number, since it is smaller than the sum of its proper divisors (4237356426).

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

4021100022 is a wasteful number, since it uses less digits than its factorization.

4021100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55404.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4021100022 is about 63412.1441208228. The cubic root of 4021100022 is about 1590.1873415584.

Adding to 4021100022 its reverse (2200011204), we get a palindrome (6221111226).

The spelling of 4021100022 in words is "four billion, twenty-one million, one hundred thousand, twenty-two".