4102201213423 has 4 divisors (see below), whose sum is σ = 4144491947680. Its totient is φ = 4059910479168.

The previous prime is 4102201213381. The next prime is 4102201213457. The reversal of 4102201213423 is 3243121022014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4102201213423 - 2¹³ = 4102201205231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102201210423) 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, 21145366983 + ... + 21145367176.

It is an arithmetic number, because the mean of its divisors is an integer number (1036122986920).

Almost surely, 2^{4102201213423} is an apocalyptic number.

4102201213423 is a deficient number, since it is larger than the sum of its proper divisors (42290734257).

4102201213423 is an equidigital number, since it uses as much as digits as its factorization.

4102201213423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42290734256.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4102201213423 its reverse (3243121022014), we get a palindrome (7345322235437).

The spelling of 4102201213423 in words is "four trillion, one hundred two billion, two hundred one million, two hundred thirteen thousand, four hundred twenty-three".