4102064046021 has 16 divisors (see below), whose sum is σ = 5497201525824. Its totient is φ = 2720846878464.

The previous prime is 4102064046007. The next prime is 4102064046023. The reversal of 4102064046021 is 1206404602014.

It is a happy number.

It is not a de Polignac number, because 4102064046021 - 2¹⁰ = 4102064044997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4102064046021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102064046023) 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, 3046116 + ... + 4181261.

It is an arithmetic number, because the mean of its divisors is an integer number (343575095364).

Almost surely, 2^{4102064046021} is an apocalyptic number.

It is an amenable number.

4102064046021 is a deficient number, since it is larger than the sum of its proper divisors (1395137479803).

4102064046021 is a wasteful number, since it uses less digits than its factorization.

4102064046021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228340.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 4102064046021 its reverse (1206404602014), we get a palindrome (5308468648035).

The spelling of 4102064046021 in words is "four trillion, one hundred two billion, sixty-four million, forty-six thousand, twenty-one".