4102140321 has 16 divisors (see below), whose sum is σ = 6341473920. Its totient is φ = 2615857200.

The previous prime is 4102140283. The next prime is 4102140331. The reversal of 4102140321 is 1230412014.

It is not a de Polignac number, because 4102140321 - 2²¹ = 4100043169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4102140294 and 4102140303.

It is not an unprimeable number, because it can be changed into a prime (4102140331) 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, 3302230 + ... + 3303471.

It is an arithmetic number, because the mean of its divisors is an integer number (396342120).

Almost surely, 2^4102140321 is an apocalyptic number.

It is an amenable number.

4102140321 is a deficient number, since it is larger than the sum of its proper divisors (2239333599).

4102140321 is a wasteful number, since it uses less digits than its factorization.

4102140321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605733 (or 6605727 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4102140321 is about 64047.9532928258. The cubic root of 4102140321 is about 1600.7991217748.

Adding to 4102140321 its reverse (1230412014), we get a palindrome (5332552335).

The spelling of 4102140321 in words is "four billion, one hundred two million, one hundred forty thousand, three hundred twenty-one".