4021010110420 has 48 divisors (see below), whose sum is σ = 8811447805440. Its totient is φ = 1538440107776.

The previous prime is 4021010110331. The next prime is 4021010110457. The reversal of 4021010110420 is 240110101204.

It is a happy number.

4021010110420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4021010110394 and 4021010110403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36638949 + ... + 36748531.

It is an arithmetic number, because the mean of its divisors is an integer number (183571829280).

Almost surely, 2^{4021010110420} is an apocalyptic number.

It is an amenable number.

4021010110420 is an abundant number, since it is smaller than the sum of its proper divisors (4790437695020).

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

4021010110420 is a wasteful number, since it uses less digits than its factorization.

4021010110420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189384 (or 189382 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 4021010110420 its reverse (240110101204), we get a palindrome (4261120211624).

The spelling of 4021010110420 in words is "four trillion, twenty-one billion, ten million, one hundred ten thousand, four hundred twenty".