4221101124 has 36 divisors (see below), whose sum is σ = 10716620460. Its totient is φ = 1400886720.

The previous prime is 4221101117. The next prime is 4221101141. The reversal of 4221101124 is 4211011224.

4221101124 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3947860224 + 273240900 = 62832^2 + 16530^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4221101097 and 4221101106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247767 + ... + 264254.

Almost surely, 2^4221101124 is an apocalyptic number.

It is an amenable number.

4221101124 is an abundant number, since it is smaller than the sum of its proper divisors (6495519336).

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

4221101124 is a wasteful number, since it uses less digits than its factorization.

4221101124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512260 (or 512255 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4221101124 is about 64970.0017238725. The cubic root of 4221101124 is about 1616.1261302599.

Adding to 4221101124 its reverse (4211011224), we get a palindrome (8432112348).

The spelling of 4221101124 in words is "four billion, two hundred twenty-one million, one hundred one thousand, one hundred twenty-four".