4101352421 has 4 divisors (see below), whose sum is σ = 4233654144. Its totient is φ = 3969050700.

The previous prime is 4101352397. The next prime is 4101352439. The reversal of 4101352421 is 1242531014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4101352421 - 2¹⁸ = 4101090277 is a prime.

It is a super-2 number, since 2×4101352421² = 33642183362485122482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4101352471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66150815 + ... + 66150876.

It is an arithmetic number, because the mean of its divisors is an integer number (1058413536).

Almost surely, 2^4101352421 is an apocalyptic number.

It is an amenable number.

4101352421 is a deficient number, since it is larger than the sum of its proper divisors (132301723).

4101352421 is a wasteful number, since it uses less digits than its factorization.

4101352421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132301722.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4101352421 is about 64041.8021373540. The cubic root of 4101352421 is about 1600.6966264684.

Adding to 4101352421 its reverse (1242531014), we get a palindrome (5343883435).

The spelling of 4101352421 in words is "four billion, one hundred one million, three hundred fifty-two thousand, four hundred twenty-one".