4102202402121 has 8 divisors (see below), whose sum is σ = 5472734064544. Its totient is φ = 2733236170560.

The previous prime is 4102202402087. The next prime is 4102202402143. The reversal of 4102202402121 is 1212042022014.

4102202402121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4102202402121 - 2¹¹ = 4102202400073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4102202402321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391351600 + ... + 391362081.

It is an arithmetic number, because the mean of its divisors is an integer number (684091758068).

Almost surely, 2^{4102202402121} is an apocalyptic number.

It is an amenable number.

4102202402121 is a deficient number, since it is larger than the sum of its proper divisors (1370531662423).

4102202402121 is a wasteful number, since it uses less digits than its factorization.

4102202402121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782715431.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 4102202402121 its reverse (1212042022014), we get a palindrome (5314244424135).

The spelling of 4102202402121 in words is "four trillion, one hundred two billion, two hundred two million, four hundred two thousand, one hundred twenty-one".