4102302421 has 16 divisors (see below), whose sum is σ = 4715238528. Its totient is φ = 3496147200.

The previous prime is 4102302409. The next prime is 4102302427. The reversal of 4102302421 is 1242032014.

It is not a de Polignac number, because 4102302421 - 2¹¹ = 4102300373 is a prime.

It is a super-2 number, since 2×4102302421² = 33657770306684922482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102302427) 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, 1022806 + ... + 1026808.

It is an arithmetic number, because the mean of its divisors is an integer number (294702408).

Almost surely, 2^4102302421 is an apocalyptic number.

It is an amenable number.

4102302421 is a deficient number, since it is larger than the sum of its proper divisors (612936107).

4102302421 is a wasteful number, since it uses less digits than its factorization.

4102302421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4102302421 is about 64049.2187384046. The cubic root of 4102302421 is about 1600.8202072001.

Adding to 4102302421 its reverse (1242032014), we get a palindrome (5344334435).

The spelling of 4102302421 in words is "four billion, one hundred two million, three hundred two thousand, four hundred twenty-one".