4021020334105 has 16 divisors (see below), whose sum is σ = 4827190914000. Its totient is φ = 3215505537792.

The previous prime is 4021020334091. The next prime is 4021020334169. The reversal of 4021020334105 is 5014330201204.

4021020334105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1583824767001 + 2437195567104 = 1258501^2 + 1561152^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021020334105 - 2⁵ = 4021020334073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4021020334105.

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, 188973727 + ... + 188995003.

It is an arithmetic number, because the mean of its divisors is an integer number (301699432125).

Almost surely, 2^{4021020334105} is an apocalyptic number.

It is an amenable number.

4021020334105 is a deficient number, since it is larger than the sum of its proper divisors (806170579895).

4021020334105 is a wasteful number, since it uses less digits than its factorization.

4021020334105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34908.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 4021020334105 its reverse (5014330201204), we get a palindrome (9035350535309).

The spelling of 4021020334105 in words is "four trillion, twenty-one billion, twenty million, three hundred thirty-four thousand, one hundred five".